Addison started her career in the movie with 2005 thriller Derailed where she played a 14 years old girl with diabetes. Her outstanding performance in the movie got her chance to feature in several other movies such as The Isabel Fish, Afterschool, Best Man Down, Craggio, Little Sister, Like Me, Fallen, etc. She made her television debut with TV series 3 lbs as Charlotte Hanson.
Similarly, Timlin other works in television and films include Cashmere Mafia, Law & Order, Day One, Californication, Zero Hour and StartUp.
Moving towards her personal life, Addison Timlin dated Justin Chatwin, Canadian actor and also had an affair with Connor Paolo for a brief period of time. The 26-years-old is currently in a relationship with Zach Shields. However, the adorable girlfriend and boyfriend has not yet decided to get married nor has given birth to any children.
Regarding her nationality and ethnicity, Addison is a white-American. Talking about her economic status, Addison earns a handsome amount of money in her career. She has featured in several movies and TV series through which she has earned a tremendous amount of money, however, the exact figure regarding her net worth is not available so far.