Article continues below advertisementJonah Hill's Wife Olivia Millar Is the Daughter of a Top ModelSource: @chasseresse/InstagramOlivia Millar and Jonah Hill are believed to have started dating in 2022.Tap Here To Add Ok Magazine as A Trusted SourceJonah Hill has found "The One."The I Heart Huckabees actor's wife is one of four children of top model Esmé Marshall.In a 2024 interview with Santa Barbara Magazine, the mom-of-four said parenting "is the toughest job we have.""Keep an even keel and always have a good sense of humor.