Alison Krauss
As of 2018, she has won 27 Grammy Awards from 42 nominations, tying her for the second most awarded recipient alongside Quincy Jones, second only to classical conductor Georg Solti, who holds the record for most wins with 31. She is the most awarded singer and the most awarded female artist in Grammy history.
Grammy Award for Best Female Rock Vocal Performance
Pat Benatar, Sheryl Crow, and Tina Turner hold the record for the most wins in this category, with four wins each. Melissa Etheridge and Alanis Morissette have been presented the award two times each. Crow's song "There Goes the Neighborhood" was nominated twice; one version from the album "The Globe Sessions" was nominated in 1999 (but lost to Morissette's song "Uninvited"), and a live version from the album "" was nominated and won in 2001. Since its inception, American artists have been presented with the award more than any other nationality, though it has been presented to vocalists from Canada three times. Stevie Nicks holds the record for the most nominations without a win, with five.