Doyle, circa 1974
- Missing Since 11/08/1974
- Missing From Santa Cruz, California
- Classification Endangered Missing
- Sex Female
- Race White
- Date of Birth 12/29/1947 (71)
- Age 26 years old
- Height and Weight 5'6, 100 pounds
- Clothing/Jewelry Description A brown nylon jacket and a multicolored stocking cap. She was carrying a green day pack.
- Medical Conditions Doyle has an unspecified medical condition. It is not life-threatening, but she needs medicine which she doesn't have with her.
- Distinguishing Characteristics Caucasian female. Brown hair. Doyle may use the last name Felkey, and some agencies refer to her as Tiffany Felkey.