María Isabel López Rodríguez, known professionally as María Isabel, is a Spanish singer. She is best known for winning the Junior Eurovision Song Contest 2004 with the song "Antes muerta que sencilla".

The Junior Eurovision Song Contest 2004 was the second edition of the annual Junior Eurovision Song Contest for young singers aged eight to fifteen. It was held on 20 November 2004, in Håkons Hall, Lillehammer, Norway and lasted 2 hours and 15 minutes. It was presented by Stian Barsnes Simonsen and Nadia Hasnaoui, broadcast in twenty countries and viewed by 100 million people. Eighteen countries participated, France and Switzerland participated for the first time.