http://www.zooborns.com/zooborns/2009/03/baby-gorilla-at-the-wilhelma-zoo.html (with photos) Baby Gorilla at the Wilhelma Zoo We brought you pictures of Upala, the baby gorilla at the Wilhelma Zoo, a few weeks back. Now we check back in to see their newest newborn gorilla, 8 week old Mary Zwo.