In 2014, Mills joined
Warwick Davis's Reduced Height Theatre Company for its first production, a revival of
See How They Run, at the
Richmond Theatre. In 2017, Mills was nominated for the
Ian Charleson Awards for her performance as Maria in
The Government Inspector at the
Birmingham Repertory Theatre. In 2019, Mills played multiple roles in
The American Clock at
The Old Vic in 2019. From 2018 to 2019, Mills starred as Cherry Dorrington in series 2 and 3 of
Harlots with co-stars
Eloise Smyth and
Samantha Morton, and as Earthy Mangold in
Worzel Gummidge alongside
Mackenzie Crook. set in a time 1,200 years before
The Witcher. Mills appears as Meldof, an assassin, in a cast which includes
Lenny Henry and
Michelle Yeoh. The miniseries aired on Netflix on 25 December 2022. In 2024, Mills voiced Bethany in series four of the
audio play Doctor Who: The Ninth Doctor Adventures. In January 2025, Mills made her first appearance in episode 2 of series 28 on the BBC TV forensic crime series
Silent Witness as Kit Brookes, a crime analyst. In June 2025, Mills starred as 'Millie' in brand new ITV comedy series
Transaction, written by and co-starring
Jordan Gray.
Nick Frost, Kayla Meikle and Thomas Gray (no relation) also star. ==Filmography==