Esquire, the tot was born on 5 April at 1:10pm in Los Angeles and weighed 6 pounds, 14 ounces. Get exclusive celebrity stories and fabulous photoshoots straight to your inbox with OK!'s daily newsletter.
You can sign up at the top of the page. Macaulay, 40, and Brenda, 33, did not previously announce they were expecting a child ahead of the birth announcement.
The name is a tribute to Macaulay's late sister who passed away in 2008, after stepping in front of a moving vehicle outside a bar in West LA.
Macaulay's representative confirmed the news when OK! Online reached out to them and said the new parents are "overjoyed" with their new arrivalThe couple met on the sets of comedy-drama film Changeland, in which they both starred in.
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