Getty Hailee Steinfeld is celebrating her first Mother's Day as a new mom! On Monday (May 11), the 29-year-old Sinners actress took to Instagram to share the first photos of her and husband Josh Allen's newborn daughter. "A day late but simply obsessed with this," Hailee wrote. Hailee shared a bunch of photos from Mother's Day, which took place the day before, including a photo of her baby girl holding her finger, various Mother's Day cards, a breakfast spread, and a cake. She also shared a snap of her daughter in strawberry foot pajamas.