STEVENSON RANCH (CBS) — The Los Angeles County Coroner’s office is investigating the mysterious death of a woman in Stevenson Ranch.

Dori Lynn Cassady, 48, was found by a maintenance worker inside a condo in the 25000 block of Silver Aspen Way, officials said.

Investigators say there were no signs of foul play, but they have yet to determine how she died.

No other details were immediately available.