Dixie Chicks front-woman Natalie Maines has filed for divorce from husband Adrian Pasdar, according to TMZ.

Natalie and Adrian, who met in 1999 at Emily Strayer and Charlie Robison’s wedding, have been married for 17 years and have two sons together, ages 16 and 12. Adrian is an actor and voice artist whose credits include roles in Heroes and The Lying Game.

Natalie’s rep told TMZ that the divorce is a private matter and they will not comment.