in 2008 When Bell returned to the United States, she decided to try acting. and her clients included singer
Peter Gabriel. Bell's first television acting role was one line spoken to Gabriel on the short-lived 1990 sitcom
Sugar and Spice. Among her first parts was
Isabella Rossellini's body double for the 1992 film
Death Becomes Her. Beginning in 2007, Bell starred in
Lifetime's ensemble drama series
Army Wives as Denise Sherwood, the wife of a
U.S. Army lieutenant colonel, who endures
domestic violence at the hands of her teenage son during the show's first season. Bell played the role of Cassandra "Cassie" Nightingale, the main character of
Hallmark's The Good Witch (2008), and its sequels ''
The Good Witch's Garden (2009), The Good Witch's Gift (2010), The Good Witch's Family (2011), The Good Witch's Charm (2012), The Good Witch's Destiny (2013), and The Good Witch's Wonder (2014). She was also a co-executive producer of all of the movies. She also starred in the Lifetime movie titled Last Man Standing'' (2011). In 2015, it was reported that Bell would star in the movie
Love Finds Its Way, which would begin filming in 2016. Production began on the film in March 2017, with
Vancouver as the filming location, and 9 July 2017 as the date for the film's premiere on the
Hallmark Channel. On 2 April 2019, CBS announced that Bell would be reprising her
JAG role of Sarah "Mac" MacKenzie alongside former co-star
David James Elliott for a multi-episode arc in the tenth season of
NCIS: Los Angeles. In 2022, Bell starred in the
Lifetime film
Jailbreak Lovers as part of its "Ripped from the Headlines" feature film which tells the story of how Toby Dorr snuck inmate John Manard out of prison in a dog crate which sparked a manhunt. ==Personal life==