Maury Phillips / WireImage.com 1 / 8
Maury Phillips / WireImage.com 1 / 8

After 15 years of marriage, Marcia Gay Harden has filed for divorce.

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The actress' rep confirms to E! News that she recently split from Thaddaeus Scheel, with whom she has three children: Eulala, 13, and twins Hudson and Julitta, 7.

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"For the sake of the couple's three children, Harden would like to request that the family's privacy be respected at this time," the 52-year-old actress' rep said in a statement. "No further comments will be made on this matter, and we thank you for your understanding."

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In 2001, Harden won the Best Supporting Actress Oscar for "Pollock." Her other film and TV credits include "Law & Order: Special Victims Unit," "The First Wives Club," "Mystic River," "The Mist," "God of Carnage" and "Into the Wild."