Parminder Nagra

Parminder Nagra is seeking to end her marriage of three years.

The Alcatraz star has filed for divorce from husband James Stenson, citing "irreconcilable differences," TMZ reports.

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Nagra, 36, dated Stenson, a photographer, for seven years before they tied the knot in a ceremony attended by the actress' former ER co-stars. Maura Tierney officiated, while John Stamos (on drums) and Scott Grimes performed at the reception.

The couple have a 2-year-old son named Kai together.