Steffany Dawn Gretzinger (née Frizzell) is a Christian music singer-songwriter and former ensemble vocalist with Bethel Music, based in Franklin, Tennessee. She released her first solo album, The Undoing, with Bethel Music in 2014. The album was a Billboard magazine breakthrough release, reaching number twenty on the Billboard 200, and also gained top five status among Top Christian and Independent albums in September 2014.

Source: Wikipedia (https://en.wikipedia.org/wiki/Steffany_Gretzinger)