Initially famous for her work in the GMA Network series Sugo, this Filipina actress went on to appear in films and television series such as, respectively, Rosario (2010) and Kaya Kong Abutin Ang Langit (2009).
After earning a computer science degree from the University of San Jose-Recoletos, she made her television debut in a 2004 episode of the ABS-CBN network's drama series It Might Be You.
During the 2009 to 2010 season, she portrayed Elaine Villavicencio in the Filipino version of Full House.
She and her six older siblings grew up in Cebu City, Philippines, in a family of Chinese, Spanish, and Filipino descent. Her birth name was Maria Olivia S. Daytia. In 2015 she married actor John Prats.
In the 2006 film Moments of Love, Oli played the sister of screen idol Dingdong Dantes' character.