Gillian MacLaren Jacobs (/ˈɡɪliən/; born October 19, 1982) is an American actress. She is known for playing Britta Perry in the NBC sitcom Community (2009–2015), Mickey Dobbs in the Netflix romantic comedy series Love (2016–2018), and Mary Jayne Gold in Transatlantic (2023), also on Netflix. Her other notable television roles include Mimi-Rose Howard in the fourth season of the HBO comedy-drama series Girls (2015), Atom Eve in the animated superhero series Invincible (2021–present), and Tiffany Jerimovich in the FX on Hulu comedy-drama series The Bear (2023–present).
She has also appeared in films, such as Gardens of the Night (2008), Don't Think Twice (2016), Ibiza (2018), I Used to Go Here (2020) and The Fear Street Trilogy (2021).