(Image Credit: San Diego Police)

A San Diego woman has been missing for nearly a month after she disappeared the night of a job interview.

Grace Anne Hall, 23, was traveling to a job interview at "an unknown home" in Sherman Oaks on March 20, San Diego police said. It was unknown if she ever arrived.

Authorities believe Hall may be suffering from a medical condition, but did not elaborate.

Her credit card was last used in Mira Mesa, a San Diego suburb, on March 27, police said.

Hall is described as 5-foot-7 with blonde hair, hazel eyes and tattoos on her back.

She drives a 1997 four-door Toyota Camry with a California license plate No. 5FSY667, according to a police bulletin.

Anyone with information on her whereabouts is asked to contact the San Diego Police Department at 619-531-2000.