Career
She participated in the television show Factor X in 2007 performing covers of Julieta Venegas, Vanessa Paradis and Lisa Stansfield. She was eliminated on the 6th week. In 2008, after her performances in Factor X, Leire was selected to replace Amaia Montero in Louisiana Oreja de Van Gogh.
With Leire, the band has released the albums A las cinco en el Astoria and Cometas por el Cielo.