Gabriel has appeared both on stage and in film. He won rave reviews for his solo role in Marnie at the Metropolitan Opera in New York, including in the Financial Times of London and in Opera Wire. While he is most recognized for his role as a young Pietro Maximoff in 2021’s “WandaVision”, Gabriel's screen credits include young Philip in the FX show The Americans (Seasons 5 and 6), guest star roles as Eli in HBO's High Maintenance (Season 3) and Mikhail in CW's Supergirl (Season 4), as well as the lead role in Metronome (In Time). Gabriel's recent appearances on stage include a solo in Marnie (Metropoitan Opera), a solo in Fault Lines (Museum of Modern Art, NY), as well as in Medea (Lenfest Center for the Arts) and Ami & Tami, a musical production of the Floating Tower Theater, both during its run in New York and also at the Edinburgh Fringe Festival 2017 (Edinburgh, UK).