“Grey’s Anatomy” star Chyler Leigh is “thrilled” to be expecting her third child with her husband, according to her rep.

The actress, 26, already has two children with actor/musician husband Nathan West.

“They are absolutely thrilled and looking forward to the new addition to their young family,” her rep told People magazine.

According to People, the actress’ pregnancy will not be written into the storyline for “Grey’s.”

Leigh stars as “Lexie” on the show, who is the half-sister of Ellen Pompeo’s character Meredith. She has been a member of the cast since 2007.

Leigh has also appeared on “That 80s Show” and “Not Another Teen Movie,” People said.

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