When did Maggie Wilson first appear on TV?

Context: Wilson's first TV appearance was for GMA Network 7's Kakabakaba Adventure where she was a regular cast member until the show ended in 2004. Between 2003 and 2011, Wilson appeared and starred in several TV series and soap operas. With supporting roles in All Together Now, Encantadia, Darna, Asian Treasures and Joaquin Bordado. As part of the main cast in Saang Sulok ng Langit, where she was nominated as Best TV Villain, My Guardian Abby, Darna and Beauty Queen.

Answer: Wilson first appeared on TV on Kakabakaba Adventure in 2003.