Michael Douglas Shares First Photo of Granddaughter, Named In Honor of His Father Kirk Douglas

Michael Douglas' son Cameron welcomed his first child on Monday.

Michael Douglas is one proud new grandfather!

The 73-year-old actor shared the first photo of his granddaughter, Lua, to Facebook on Thursday. The 3-day-old baby girl is the first child for his son, Cameron Douglas, and Cameron's girlfriend, yoga instructor Viviane Thibes.

Congratulations to my son, Cameron, and lovely Viviane, on the birth of their daughter Lua!

Posted by Michael Douglas on Thursday, December 21, 2017

Lua's middle name is Izzy, according to People. The name honors Cameron's grandfather and Michael's father, Kirk Douglas. The legendary actor's birth name was Issur Danielovitch, but he later went by Izzy.

“Since Viviane has given birth to a beautiful healthy girl on Monday afternoon, I’ve been at their side ever since,” Cameron told the mag. “I’m very happy.”

The 39-year-old actor announced his daughter's birth via Instagram on Monday, writing in part, "Today I took part in a miracle as my baby girl was introduced to the world through a beautiful Amazon warrior...."