PASADENA (CBSLA.com)  —  The Pasadena Police Department is asking the public to help them find a missing 65-year-old woman who is described as “at risk.”

Luisa Bishop was last seen near  1425 N. Garfield on Friday around 6:30 p.m.

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The missing woman is 5 feet 1 inch tall and about 155 pounds. She was last seen wearing a black sweater, black pants, pink or blue shirt, and black shoes.

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Police say the woman suffers from psychosis, depression, and a previous head injury.

Bishop went missing in the past and last turned up in the city of Alhambra.

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If you have seen the missing woman, you’re asked to please call 911 or contact the Pasadena Police at (626) 744 – 4241.