TMDb/Broke Straight Boys TV Jaz Sinclair's Marie Moreau from Gen V joins The Boys for its final season. Discover her role in the explosive superhero showdown. April 4, 2026 AceShowbiz - Jaz Sinclair is poised to make a notable appearance in the highly anticipated fifth and final season of The Boys. The 31-year-old actress initially joined the Amazon superhero universe in 2023 through its spinoff series, Gen V, where she stars as Marie Moreau.