In a special event hosted by the British Film Institute and Vanity Fair at the BFI Southbank on Wednesday evening, Chalamet and Ronan reflected on making 2017’s “Lady Bird” and 2019’s ...

Christine “Lady Bird” McPherson (Saoirse Ronan)—the titular protagonist of “Lady Bird” (2017), written and directed by Greta Gerwig—is in the process of figuring out who she is.