Louisville Zoo’s 20-year-old Western Lowland Gorilla Mia Moja gave birth to her second baby on Saturday, February 6. It is the first gorilla baby born in North America this year and the second gorilla ever born in the Zoo’s 41-year history. The first was male Azizi born to Makari on December 4, 2003, a year after Gorilla Forest opened in May of 2002.

Photos Courtesy Louisville Zoo