Actor Gary Oldman's fourth wife has filed divorce papers to end their six-year marriage.

Singer/songwriter Alexandra Edenborough, who wed The Dark Knight star in 2008, filed papers in Los Angeles to end the couple's marriage, according to People.com.

She lists irreconcilable differences as the reason for the split.

Edenborough is also asking Oldman to pay spousal support and her attorney's fees.

The 56-year-old movie star's ex-wives include English actress Lesley Manville and Uma Thurman.