Grammy-winning country vocalist Naomi Judd died Saturday

She was 76.  

Judds' daughters Wynonna and Ashley announced her death on Saturday.

Today we sisters experienced a tragedy. 

We lost our beautiful mother to the disease of mental illness 

both sisters tweeted. “We are shattered 

We are navigating profound grief and know that as we loved her 

she was loved by her public. We are in unknown territory.” 

The Judds will be inducted into the Country Music Hall of Fame on Sunday as planned.