Danielle Rainwater, 19, was last seen June 14 in the 5800 block of San Felipe in the Uptown area.
She is described as white, 5'4", 110 pounds, with hazel eyes, and brown hair.
Police noted that Rainwater is known to hang out in the Galleria area and at Arpi's Phoenician Deli on Westheimer.
Police are urging anyone who has seen Rainwater to contact HPD's Missing Persons Division at 832-394-1840.