Police are asking for the public's help in finding a 44-year-old Upper Darby Township woman.
Teresa Cathy Mastracola, of Millbourne Avenue, Millbourne, Delaware County has not shown up at her work at Delaware County Memorial Hospital in the last four days, according to Millbourne Police.
Mastracola is known to frequent Ridley Creek State Park and is an avid biker and hiker, according to Millbourne Police.
Mastracola is 5-foot, 7-inches tall, weighs about 130 pound, has brown eyes, and hair and was last seen wearing hospital scrubs.
According to 6ABC, Mastracola was last seen by her roomate as she left the house Sunday morning.
She drives a silver 2006 Mazda 6, four-door sedan with Pennsylvania Tag DTA-5563 and with a black bike rack attached.
If you have any information concerning Mastracola, please contact the Millbourne Police at 610-352-1450 or 911.