Guitarist, keyboard player, and backing vocalist for the Christian rock band Skillet, whose albums Comatose and Awake both went platinum.
Her first band was called Alkeme.
Skillet formed in 1996 and she joined the band in 1999.
She and her husband John Cooper, who is also her bandmate, have two children together, Xavier and Alex. They have tattooed wedding rings.
She toured with fellow Christian rocker Kevin McKeehan.