Floor Jansen (Dutch pronunciation: [ˈfloːr ˈjɑnsə(n)]; born 21 February 1981) is a Dutch singer. She is the third and current lead vocalist of Finnish symphonic metal band Nightwish. Jansen was the lead vocalist of symphonic metal band After Forever from 1997, when she joined at age 16, to their disbanding in 2009. When the band disbanded, she formed ReVamp and has released two albums with them.

From Wikipedia