Years active: 1980 - present (44 years in the business)
Instagram follower count: 49k (as of July 2024)
About Kat Stewart
Katherine Louise Stewart is an AACTA and Logie Award-winning Australian actress who has made numerous appearances in television series, movies and on-stage. She is best known for her role as Roberta Williams (wife of the late Melbourne gangland figure Carl Williams) in the 2008 TV crime drama series Underbelly and as Billie Proudman in the TV comedy-drama series Offspring from 2010 until its series finale in 2017.
She appeared nude on-screen in the 2008 TV crime drama series Underbelly.