According to reports Marissa Dreyer left her house located on North Lauraline Court Thursday night.
Her family realized she disappeared just before 11:45.
According to police her parents say there hadn't been any disagreements leading up to her departure.
Dreyer left her clothing, cell phone, and medication behind.
So far, detectives say nothing has turned up leading to her whereabouts.
She's about five foot three, 140 pounds, with long brown hair and has a black winter jacket.
Anyone with information is urged to call Peoria Police at 673-4521.