The actress filed for divorce in Los Angeles on Monday, according to court documents obtained by PEOPLE.
McGowan, 42, and Detail, 39, were wed in a "romantic and ethereal" ceremony in October 2013 after a little over a year of dating.
“Hell to the yeah! I’m a Mrs.! What?! AWESOME!” the former Charmed star tweeted after the ceremony. “Love to you all!!!!!”
The divorce filing says the former coulple separated in May of last year. McGowan cited irreconcilable differences and is asking the court to award neither her nor Detail the opportunity to receive spousal support.