The "Daredevil" co-stars, who wed in 2005 and separated in 2016, are parents to three kids: Violet, Seraphina and Samuel.
Jacalyn Lee, a mom of three, tells PEOPLE it felt "surreal" when she first heard about her daughter's diagnosis ...
Although Tiffany Score and Steven Mills love their daughter, they have previously said they feel “a moral obligation to find her genetic parents" ...