Watch: SNL's Marcello Hernández Makes Red Carpet Debut With Ana Amelia Batlle CabralMarcello Hernández is no manchild when it comes to quelling romance rumors. The Saturday Night Live star addressed ongoing speculation that he is dating Sabrina Carpenter, offering a simple explanation as to why they're simply "pals" and nothing more. "I'm in a relationship with a Dominican girl. She's an architect. She's unreal. She went to Yale," Marcello, 28, shared on the Jan. 26 episode of Dax Shepard's Armchair Expert podcast. "Sabrina's awesome, she's really funny and cool. She's great.