Kaitlyn Dever began her acting career in childhood and developed across film, television, and audio formats. She built early visibility through regular roles in long-running series, later expanding her range with lead and supporting performances in both independent and studio productions. Her portrayal of Abby in the second season of The Last of Us brought her broader recognition within high-profile productions. Dever has worked across drama, comedy, and genre titles, alternating between miniseries and feature films. She has also participated in narrative audio projects and stage-to-screen adaptations. In parallel, she collaborates musically with her sister as part of the duo Devers, engaging in writing, performing, and audiovisual production.