Bonnie Black, 42, was found dead inside her home on South 18th Street at Kent Street around 9 a.m. Her cause of death has not been released.
Arlington County Police are confirming that this suspicious death is now being investigated as a homicide.
Black's attorney said her client and her husband were going through a divorce, and their three-day divorce trial was scheduled to begin on April 21.
FOX 5's Paul Wagner reported police have seized the pickup truck belonging to the woman's estranged husband. Two blocks away from the scene, police guarded her estranged husband's home.
No arrests have been made. The investigation is ongoing.