Lauren Cohan ( KOH-han; born January 7, 1982) is an American–British actress known for her role as Maggie Rhee in the AMC post-apocalyptic horror television series The Walking Dead (2011–2018; 2020–2022), a role she reprises in The Walking Dead: Dead City (2023–present). Her other notable TV roles include Bela Talbot in the dark fantasy drama Supernatural (2007–2008), Rose in the supernatural teen drama The Vampire Diaries (2010–2012), Vivian McArthur Volkoff in the action comedy Chuck (2011), Francesca "Frankie" Trowbridge in the action comedy-drama Whiskey Cavalier (2019), and War Woman in the adult animated superhero show Invincible (2021–2023). Her film appearances include the comedy Van Wilder: The Rise of Taj (2006), the psychological thriller horror The Boy (2016), the biographical drama All Eyez on Me (2017), and the action thriller Mile 22 (2018).