Alexa Ray Joel (born December 29, 1985) is an American singer, songwriter and pianist. She is the daughter and only child of singer-songwriter Billy Joel and supermodel Christie Brinkley. Joel released an EP Sketches (2006) and several singles on an independent record label, a single from an announced album All I Can Do having also been released. Joel has performed at numerous charity events, and in 2010 was chosen to be the spokesmodel for Prell shampoo.