Sara Gilbert and Linda Perry.Photo: Jeff Kravitz/FilmMagic

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Sara Gilbertis separating from wife Linda Perry.

Gilbert lists their date of separation as Aug. 13, and cites irreconcilable differences as the reason for their split. The formerThe Talkco-host requests for no spousal support to be awarded to either the singer-songwriter, 54, or herself.

The pair share 4½-year-oldson Rhodes Emilio. Gilbert is also mom to her two kids, Levi Hawk, 15, Sawyer Jane, 12, from a previous relationship.

Gilbert and Perry, who is the former frontwoman for 4 Non Blondes,wedin March 2014 after they began dating in 2011. They got engaged in April 2013 when Perry proposed with a music-themed picnic.

Reps for Gilbert and Perry did not immediately respond to PEOPLE’s requests for comment.

TMZwas first to report the news of their separation.

Jon Kopaloff/Getty

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In April, Gilbert announced she wasleavingthe CBS daytime showThe Talkafter nine years to focus on her family as well as her career as an actress and producer.

“Last season, I didThe Connersand was also producing and (hosting) here. I loved it and felt totally empowered, but also, if I’m being honest about it, my life was slightly out of balance,” she said. “I wasn’t able to spend as much time with my three kids as I’d like, or take time for myself.”

Gilbert’sfinal showaired in August, during which Perry made a surprise appearance with daughter Sawyer. Marie Osmond replaced Gilbert for the tenth season, which premiered in September.

Perry, a four-time Grammy-nominated songwriter and music producer, has had great success in the music business, creating hits for Christina Aguilera, Pink,Gwen Stefaniand more.

source: people.com