Paula Sanderson
Paula Sanderson. San Diego Police Department photos

A 91-year-old woman was reported missing after last being seen before sunrise Tuesday in Serra Mesa.

The last known sighting of Paula Sanderson was in the area of the 2900 block of Monarch Street at about 5:30 a.m., according to the San Diego Police Department.

Sanderson, a roughly 4-foot-11-inch, 90-pound Latina with gray-and-black hair, is believed to have a small brown-and-white dog with her, police said. At the time of her disappearance, she was wearing a blue floral-print dress.

Anyone spotting a woman matching Sanderson’s description is asked to call SDPD dispatch at 619-531-2000.

City News Service contributed to this article.