UPDATE: The Silver Alert for 19-year-old Mia Wilson has been cancelled. 

ORIGINAL: GREENSBURG, Ind. -- The Greensburg Police Department is investigating the disappearance of 19-year-old Mia Wilson, an Asian woman, 5 feet 2 inches tall, 136 pounds, brown hair with brown eyes, last seen wearing a pink top, black skirt, and blue and green Nike shoes.

Wilson was last seen on Wednesday, July 17 at 6 p.m.

She is believed to be in extreme danger and may require medical assistance.

If you have any information on Wilson, you're asked to contact the Greensburg Police Department at 812-222-4911 or 911.