State University and her mother, Uzo, is an artist and a teacher. Her last name translates to one who knows the land in the Igbo language. In 2009 Nnamani signed a contract to play with VK Prostějov for her 2010 professional season. In the same year, she signed a contract extension with Nike. On August 25, 2012 she married former Stanford football player, Mike Silva. Silva graduated from Stanford University with a degree in Economics. Silva also completed a master's degree in Engineering at Stanford and a master's in business administration from the Stanford Graduate School of Business. He is currently a venture capitalist. Nnamani received her Doctorate in Medicine from University of California San Francisco School of Medicine in 2020 where she was named a Regent Scholar and graduated with Alpha Omega Alpha honors. Mike and Ogonna have a daughter, Anya, and resided in San Francisco, California for 10 years. They moved to Chestnut Hill, Massachusetts, and she is currently a resident in plastic and reconstructive surgery at Harvard Medical School. She is known to be a talented orator and is a motivational speaker for organizations such as Nike, Gatorade, the Women’s Sports Foundation, Honda, and the National Football Foundation. She was a guest lecturer with Alex Rodriguez and Jeffrey K. Lee for several courses taught by Allison Kluger at the Stanford Graduate School of Business. Stanford University 2001 (freshman) As a freshman at Stanford, she won an NCAA Women's Volleyball Championship, and for her efforts was named on the NCAA Final Four all-tournament team as she had 19 kills against previously undefeated Long Beach State in the NCAA championship match. She was named the Pac-10, Volleyball Magazine, and AVCA Pacific Region Freshman of the Year. 2002 (sophomore) As a sophomore, she was named an AVCA second team all-American en route to helping Stanford to an NCAA runner-up finish, losing to Pac-10 rival USC in the final. She averaged 4.10 kills, 1.14 digs, 0.67 blocks and 4.59 points per game. 2003 (junior) Nnamani was named a First Team All-American as well as a Honda Sports Award nominee for volleyball. She set a Stanford single-season kills record with 627. She had 27 kills while hitting .415 in NCAA Second Round win over Pacific She was named the tournament MVP at University Park Holiday Inn Classic. 2004 (senior) As a senior, Nnamani won an NCAA championship, was named the AVCA National