Jamie Martini, 20, is believed to have fled with her newborn daughter, Annabelle, earlier today, Oct. 25.

An Amber Alert has been issued for Annabelle Martini who was born in Mill Creek on Oct. 25.

Police believe her mother, Jamie Martini, 20, fled with the baby shortly after giving birth. The infant is in need of medical treatment for life-threatening medical conditions.

Jamie Martini is described as a blonde-haired Native American who is 5-foot-3 and weighs about 135 pounds. There is no description of a possible vehicle.

Any information should be directed to the police at 425-921-5771.