Son of Actress Hilary Duff and former NHL player Mike Comrie. He was born weighing seven pounds and six ounces.
Duff first announced her pregnancy with a post on her website in August of 2011.
His mother filed for divorced from his father in 2015.
Only a few weeks after Luca's third birthday, his aunt, Hilary's older sister Haylie Duff, gave birth to her first child.
He was born a few months before another child of a star, Riley Curry.
