Career
She also played the role of Holly Posadas in the television mini-series, Nandito Ako on TV5. Caballero landed a major project wherein she again portrayed the daughter of a veteran actress, ranged against the Diamond star Maricel Soriano. Eula played the daughter of Maricel and Gabby Concepcion in the Metro Manila Film Festival (MMFF) entry Yesterday, Today and Tomorrow.
Eula was born in Boljoon, Cebu, on May 23, 1995, to Mary Lou Caballero-Simo and Euladio Simo.
In 2010, She joined the celebrity talent search of TV5, Star Factor. She was one of the 18 star hopefuls and after few weeks of training, made it to the top 4 or "Final 4".