|Hometown:||Baldwin Park, Calif.|
|High School:||Glendora HS|
|Previous College:||Mt. Sac College|
Olvera had a strong showing her sophomore year finishing with the fastest time on the team in the 200 Fly (2:05.45) and scoring points in the event at the MPSF Championships. She also had the 5thfastest time on the team in the 100 Fly (58.10).
Joined the Orange and Black midseason and competed in her first event as a Tiger at the Women's Dual meet with UC Davis (Feb. 3). Olvera also participated in Pacific's meet against UC Santa Barbara and had a 200 fly time of 2:04 ranking 13th overall in the Mountain Pacific Sports Federation (MPSF) Championship.
A four-time league champion and one time CIF Champion (2014), Olvera was part of a successful Glendora program being a state qualifier her sophomore, junior, and senior year. Also placed fourth in the CIF State 200 Med relay, earning an All-American award. Was All-League in 2015 and 2017. Swam a 2:02.06 200 fly and 2:06.31 200 IM. A member of the National Honors Society (NHS).
Olvera is the daughter of Camerino and Flor Olvera. She has three siblings: Jonathan, Steven, and Noah. Her brother, Jonathan, is a freshman swimmer at Mt. Sac College. In her spare time Gisel enjoys onilne shopping, baking, and traveling.