Imogen moves to Erinsborough with her family, when her mother becomes manager of Lassiter's Hotel. Imogen befriends Amber and tries to discourage her crush on Josh. Imogen develops a crush of her own on Amber's older brother, Mason. They go out on a date, but Imogen realises Mason still has feelings for Kate Ramsay and she breaks up with him. Feeling sidelined by her family, Imogen buys a car, as a small act of rebellion. Mason offers to fix the car, which Imogen names Hermione, in exchange for joint ownership. Imogen continues to feel ignored by her parents and Susan Kennedy notices that Imogen has developed unhealthy eating habits as a coping mechanism. Imogen denies this, but at home she begins binge eating. Imogen finds
Robbo Slade (Aaron Jakubenko) unconscious, after he was involved in a hit-and-run. She calls an ambulance and flees the scene. Imogen later learns her car was used in the hit-and-run and she and Mason try to cover it up. When Robbo dies and Imogen receives a bad grade at school, the stress becomes too much and she collapses. Brad finds her coughing up blood and she is rushed to hospital, where it emerges that she has an inflamed oesophagus from excessive vomiting. Imogen is diagnosed with bulimia. Terese tries to get Imogen to open up to her, by revealing her own struggles with an eating disorder. Terese later finds Imogen binge eating and comforts her daughter when she breaks down. Imogen begins attending counselling sessions. While undergoing
work experience at Toadie Rebecchi's law office, Imogen learns a client,
Eric Edwards (
Paul O'Brien), is suing Brad over an injury he sustained at the gym. Imogen goes through Eric's file and
Facebook page, where she learns that Eric is lying about when he got his injury. Toadie fires Imogen for breaching client confidentiality. Imogen develops feelings for Mason, but she is heartbroken when she sees him kissing Rhiannon Bates. She almost suffers a binging relapse, but Terese catches her in time. Imogen becomes school captain and her teacher
Gemma Reeves (
Kathryn Beck) threatens to reveal Imogen's bulimia secret, but Imogen tells her classmates herself. Imogen befriends Isaac Woods when she finds he is squatting at Number 24. They grow closer, causing Mason to declare his feelings for Imogen. Imogen is upset when Isaac is later arrested and he insults her. Josh is injured in an abseiling accident and while Brad blames Mason, Imogen supports him and they date in secret. Imogen helps clear Mason's name and her family find out about their relationship. Imogen breaks up with Mason when she realises she is not as attracted to him as she had first thought. Imogen is shocked to discover she has a secret half-sister and she is initially angry with her father, but she accepts that Brad was unaware that the child existed and supports him when he begins searching for his daughter. After Kate dies, Imogen brings food to Kate's partner,
Mark Brennan (
Scott McGregor). When Imogen goes to Brennan's home unannounced, she is held hostage by
Stephen Montague (
Damian Hill), but Brennan protects her and tackles Montague. Imogen is frustrated when Daniel Robinson begins camping at Lassiter's Lake. Imogen continues to be annoyed by Daniel, but later wonders if he has feelings for her. Brennan suspects Imogen has a crush on him and lets her down gently. Imogen briefly dates
Ethan Smith (Matthew Little) and when she skips school to meet him, Susan strips her of the school captaincy. After finding out Amber cheated on Josh, Imogen ends her friendship. Josh and Imogen learn Paige Smith is their half-sister. Tensions between Imogen and Amber do not improve and they get into a
scrag fight. Imogen also verbally attacks Amber at a
story slam. Imogen asks Amber to sell her share of Hermione. Amber agrees, but Imogen later changes her mind and allows Amber and Daniel to use the car. Imogen bonds with Daniel when they find an orphaned wombat and she reconciles with Amber. Imogen realises that she has feelings for Daniel. Imogen supports Josh after he
punches Chris Pappas (James Mason). She speaks to a reporter about the situation, but her words are twisted, which makes things worse. To make up for it, Imogen helps Toadie prepare Josh's legal defence. Brad almost costs Imogen her job when he takes a piece of evidence. Imogen grows closer to Daniel and kisses him. She apologises, claiming it was a mistake. Amber also forgives Imogen. Josh tells Daniel that Imogen loves him, but Imogen denies it. Imogen attends a university toga party, where she gets drunk and passes out. Imogen is found by Tyler Brennan who takes her home. Tyler is interested in Imogen, but she rejects him due to her feelings for Daniel. When Amber is called away days before her wedding, Imogen helps with the organisation, and
Paul Robinson (
Stefan Dennis) realises she has feelings for Daniel. Trying to stop Daniel and Amber from marrying, Paul tells Amber, who asks Imogen not to come to the wedding. Daniel tries to convince her to come, but they become trapped down a well and miss the wedding. Their cries for help go unheard and the conditions exacerbate Imogen's asthma. When water is pumped into the well, Imogen and Daniel start to panic, but Josh realises where they are and they are rescued. Amber and Imogen reconcile at the hospital. In an effort to prove that she is not boring, Imogen plays strip poker with Tyler. They later go on a date and kiss. Imogen decides to lose her virginity to Tyler, but changes her mind at the last minute, saying that she still has feelings for Daniel. Imogen suspects Josh's job selling supplements is a
pyramid scheme and her questions lead to him getting fired. Imogen manages to get his job back after speaking to his boss
Forrest Jones (Nicholas Gunn). Imogen joins Forrest's self-defence classes and continues to believe something is wrong with the supplements. Imogen goes on a date with Forrest, but he attacks her when she takes a bottle of illegal peptides from his bag. Imogen hits him with a tree branch and escapes. Josh is fired and he tells Imogen that he wants nothing more to do with her. Daniel and Imogen spend the day together and he kisses her. Imogen suspects she is just a rebound, but Daniel assures her she is not. Imogen starts dating
Caspar Smythe (Barton Welch) after meeting him at a French film festival. She breaks up with Caspar when she realises that they do not have much of a romantic spark. Daniel serenades Imogen and she loses her virginity to him that same night. Upon leaving Erinsborough, Naomi gives Imogen a USB containing information about Paul's criminal activities. Josh, Daniel, Nate and Aaron Brennan expose this information online, ruining Paul's reputation. Daniel repents for his actions and tries to sell houses to make back Paul's lost money, but when he deliberately misleads Nate to try and sell a house to him, Imogen reveals this to Nate. Daniel's changing personality leads him and Imogen to break up. In a bid to move on, Imogen goes on a date with Tyler. She tries to seduce him, but he turns her down. Daniel and Imogen make amends and get back together. When he asks her to move in with him, Imogen admits that she has feelings for Tyler, and Daniel suggests they take a break. Both Daniel and Josh are injured during an explosion at Lassiter's Hotel. Josh sacrifices himself to save Daniel, and Imogen says goodbye to Josh shortly before he dies. Imogen and Daniel reunite and he supports her through Josh's funeral. Naomi offers Imogen a job offer in Los Angeles. She initially turns it down as she feels she cannot leave Terese, but changes her mind. Daniel offers to quit his job and go with her. When Imogen mentions that spouses can apply for a visa, Daniel proposes and Imogen accepts. A judge grants them an expedited marriage license and they decide to marry in secret. Imogen is worried about leaving Terese when she discovers she has turned to alcohol again. Brad and Terese interrupt the ceremony and convince Daniel and Imogen to get married at Number 22 in front of their family and friends. Terese also lends Imogen her wedding dress. After the wedding, Daniel and Imogen leave Erinsborough for Brisbane to see Daniel's parents, before going to Los Angeles. Imogen returns to Erinsborough to help run Toadie's law practice, while he is in the United States. She learns from
Chloe Brennan (
April Rose Pengilly) that Piper is casually dating Terese's former boyfriend
Leo Tanaka (
Tim Kano), and she demands that Piper tell Terese or she will. Imogen meets with Finn Kelly and tells him he needs some legal advice, after learning that he has retrograde amnesia and is unable to recall the many crimes he has committed. When Imogen overhears that Finn has agreed to transfer to another hospital, she tells him to stay in Erinsborough and agrees to take him on as client. Imogen keeps it a secret, but Piper soon discovers that she is representing Finn and publicly confronts her. Imogen tells Piper that she is just treading water and is unhappy with herself, which prompts Piper to leave Erinsborough.
Sheila Canning (
Colette Mann), whose granddaughter is one of Finn's victims, makes it clear that she is not pleased that Imogen representing Finn, and upon learning that Finn might change his plea, she throws a drink in Imogen's lap. Imogen later finds a pig's head left for her on her car bonnet, and learns that Sheila put it there. She makes an official complaint to the police in the hope that they charge Sheila. Finn receives a non-custodial sentence, but Imogen struggles to find him somewhere to live until the Kennedys agree to house him. On the strength of her work with Finn, Imogen is offered a high-profile case in Los Angeles and books her flight back. Imogen drops the complaint against Sheila, who apologises. She visits Finn to wish him well, and Toadie to thank him for giving her an opportunity. Imogen says goodbye to her mother and leaves to visit Brad in Queensland, before returning to Los Angeles. Four years later, Imogen returns to Erinsborough with Daniel to attend Terese's wedding to Toadie. Imogen reassures her mother when she has doubts due to her recent divorce from Paul. Imogen and Daniel return to Los Angeles a few days later. ==Reception==