Olympia, the second of two expectant gorilla moms at the zoo, gave birth to a healthy baby boy on Sunday. SEATTLE — The Woodland Park Zoo performed the first-ever Cesarean section in zoo history on Sunday, after ultrasounds revealed complications in western lowland gorilla Olympia’s pregnancy. Fewer than 12 C-sections are performed on gorillas globally every year, according to zoo staff. Both Olympia and her baby, a 5.4 pound boy, are healthy and recovering well, zoo officials said, and the family is starting to adjust to life in the troop. Olympia’s is the second baby born at the Woodland Park…