Greta Gerwig: Greta Gerwig. Writer: Barbie. Greta Gerwig is an American actress, playwright, screenwriter, and director. She has collaborated with Noah Baumbach on several films, including Greenberg (2010), Frances Ha (2012), for which she earned a Golden Globe nomination, and Mistress America (2015). Gerwig made her solo directorial debut with the critically acclaimed comedy-drama film Lady Bird (2017), which she also wrote, and has also had starring roles in the films Damsels...
