Iza ventured first as a commercial model, appearing in a Pantene advertisement. She first appeared in the television show Kung Mawawala Ka wherein she plays the bitter antagonist Phoebe. In the following years she appeared in several movies and television shows including Milan, Sabel, Te Amo, Maging Sino Ka Man, and Sigaw. In 2005, she was casted in the most expensive television show in Philippine history, Encantadia wherein she plays one of the five main characters, Amihan. She reprised her role of Amihan in Etheria, which began airing last December 12, 2005 and ended last February 18, 2006. She’s also in the second sequel of Encantadia, Encantadia: Pag-Ibig Hanggang Wakas which began last February 20, 2006 until April 28, 2006. She also recieved praises from her recent movie with GMA Films, “Moments Of Love“, as a woman living in the 1950’s and will star in Regal Film’s new flick “Eternity“. Iza is included in GMA Network’s upcoming telefantasya “Atlantika” as Dingdong Dantes’ leading lady. This GMA beauty is Starmometer’s 7th hottest beauty for September.