Mary Silengo, 62, of Middletown Township was lsat seen about 11 p.m. on Tuesday at her home near Concord Court in Shadow Lake Village, police said in an alert.
Silengo suffers from a mental illness and is in need of her medications, police said.
First responders continued to search for Silengo early Thursday afternoon in Shadow Lake.
Silengo is described as a white woman, about 5-foot 3-inches tall and weighing 121 pounds, with blonde-gray hair and blue eyes, police said.
She was last seen wearing a bright pink pajama shirt, grey sweatpants, a dark-colored jacket and black boots, police said.
She left without her vehicle and cell phone, police said.
Click here to follow Daily Voice Monmouth and receive free news updates.