Deborah Nowalski Kader, better known by her stage name Debi Nova, is a Costa Rican singer-songwriter and dancer from Escazú, Costa Rica who resides in Los Angeles, California.

Nova has sung on various projects from jazz artist Boney James to rapper Q-Tip to Sérgio Mendes and will.i.am of the Black Eyed Peas. Her single CD, "One Rhythm," has an English version, Spanish version and six mixes.