Brenna Llewellyn is a Canadian actress. She is known for her roles as Savannah in the 2024 Tubi horror film Lowlifes and as Lexi In the Amazon MGM Studios television series Off Campus (2026). In 2025 she was cast as Val in the Warner Bros. film Final Destination Bloodlines. Llewellyn received a Leo Award nomination for Best Supporting Performance by a Female in a Motion Picture for her role as Aubrey Miller in the American drama thriller film The Sinners (2020). She is set to appear as Sara in the upcoming Amazon MGM Studios television series Elle (2026).