"She's beautiful," Dane, 37, told Us Weekly. "When she came out she was really alert and her eyes were open. The doctor gave her to her mom, and I was so... you know, I was obviously very emotional."Perhaps it was Billie's birth that inspired Dane's character's emotional performance on Grey's Anatomy last week. When his character watched his daughter give birth and saw his grandson being adopted, Dane brought on the waterworks. Don't you just love when art imitates life?