United Kingdom, June 20 -- Hailee Steinfeld has revealed the name of her baby daughter.

The Sinners actress took to her Substack, Beau Society, on Friday (19.06.26) and penned a touching letter to her and 30-year-old husband, Buffalo Bills quarterback Josh Allen's newborn, Harper Haize Allen, over two months after her birth.

Hailee, 29, expressed how lucky she and Josh are to be parents to the tot, saying: "You've been here for only a short while now, and somehow it feels as though you've always been ours.

"There are moments (like right now, as you sleep so soundly on my chest), I still look at you and wonder how you're real. These last few months have been beautiful and exhausting. Sacred and so special. The longest days and the short...