In 2003, Balmilero joined the three-time Emmy nominated TV Series, "Hi-5" the American counterpart to the Australian kid's show Hi-5. As a member, she is the American counterpart of Sun Park (formerly Kathleen de Leon Jones, who is also of Filipino descent).
In December 2006, Balmilero started a jewelry line called "Kimeejay."
Balmilero left Hawaii at 17 and joined the 2nd National touring company of "Miss Saigon." After touring for almost three years she moved to San Francisco to study at Studio A.C.T. for six months. Balmilero then moved to New York City and was part of the Original Broadway Cast of "Mamma Mia!"
