Kiersten Russell, the twin sister of Alabama quarterback Keelon Russell, died Wednesday in Tuscaloosa, the Tuscaloosa County Violent Crimes Unit announced in a release Thursday.

Kierston Russell, the twin sister of Alabama quarterback and five-star recruit Keelon Russell, died Wednesday, Tuscaloosa police confirmed in a statement. She was 18.

Following the death of his sister, Kierston, Keelon Russell’s mom released a statement. April Moore posted a message on social media expressing her gratitude for the support as the family deals with the sudden loss of her daughter.