Tart or Rosario Carlos has appeared in several ABS-CBN shows over the years. This includes Maalaala Mo Kaya, Wansapanataym and Luv U. But her biggest career break came when she was cast as Yaya Doris in the phenomenal television hit series Be Careful With My Heart. She shares a theater background and long , deep friendship with her Be Careful… co-star Viveika Ravanes. The two are frequently feautured in shows organized by The Filipino Channel in different parts of the world. She is also currently part of the cast of the teleserye Magpahanggang Wakas.