Drummer known for being a member of the post-hardcore band Modern Day Escape. She'd previously played for the Black Veil Brides, contributing to the 2011 album We Stitch These Wounds.
She first joined Black Veil Brides in 2008, two years after the establishment of the band.
Modern Day Escape announced that they were going on indefinite hiatus in 2014, but appeared to make the decision without Alva, who expressed her frustration on social media.
She was born in West Covina, California. Her full name is Sandra Alvarenga.
She was a member of Black Veil Brides alongside lead vocalist Andy Biersack.