Tanzyn Crawford’s first major role was in the M. Night Shyamalan series “Servant” (2023), in which she appeared as the character Willow for two episodes. She followed that up by her appearance in the coming-of-age drama “Tiny Beautiful Things” (2023). Crawford led the Australian crime comedy series “Swift Street” (2024–) before making her big-screen debut in “Under the Lights” (2025). She starred in the HBO fantasy drama “A Knight of the Seven Kingdoms” (2026) in the role of Tanselle.