In 2020, she had a guest role as Jessica Quince on Australian soap, Neighbours (1985). Dundee (2020), and This Little Love of Mine (2021). She has since appeared in Australian feature films How Do You Know Chris? (2020), Paul Hogan's latest, The Very Excellent Mr. Gilmartin began her film career in 2018 with the role of Gemma in the film Museo (2018), alongside Gael García Bernal. Simultaneously, Gilmartin anchored and co-produced World Poker Tour's high roller series, WPT Alpha8 (2014), on FS1.

In 2013, she moved to Los Angeles to assume the role as anchor of the World Poker Tour on Fox Sports, alongside commentators Mike Sexton and Vincent Van Patten. Gilmartin first hit television screens as the host of 2012 Aussie Millions Poker Championship (2013) and continued as sideline reporter for ESPN Australia's coverage of 2013 WSOP Asia Pacific (2013).

Born in Dublin, Ireland in 1984, Lynn's family moved to Melbourne, Australia in 1986. Lynn Gilmartin is an Australian actress, poker player and Hall of Fame sportscaster, best known for her role as anchor of the World Poker Tour (2003) on Fox Sports.