Andrew Keegan Welcomes a Baby Girl -- Find Out Her Beautiful Name

Jessica Eriksen Three Moons Imaging

The '10 Things I Hate About You' actor and partner Arista Ilona had their first child on Tuesday.

Andrew Keegan is a dad!

The 10 Things I Hate About You actor and his partner, Arista Ilona, welcomed their first child on Tuesday, ET can confirm. The little girl is named Aiya Rose and weighed in at 8 lbs., 3 oz.

"My beloved partner and I are overjoyed to welcome a healthy baby girl into our world," Keegan gushed in a statement. "Our hearts are full of love, and we are thrilled to embrace our role as her parents."

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The 37-year-old actor revealed the baby's gender last November in an "intention ceremony" at Full Circle, the spiritual center in Venice, California that he founded in 2014.

"We look forward to embracing the sacred responsibility of parenthood as well as learning from this spirit," he said at the time. "Our intention is to raise our child in a co-creative environment where truth and love are foremost. We welcome your thoughts and prayers for this incubating life."

Speaking of parenting, check out Kristin Cavallari's "glamorous" breast pumping pictures in the video below.