Woman, 21, missing 11 days in Melbourne

A young woman hasn't been seen for 11 days since being spotted in Melbourne's southeast.

Shilou Quay, 21, was last seen at a bus station on Rossiter Street in Koo Wee Rup on October 21 about 3.40pm, and may have been headed to Pakenham.

She was wearing navy blue tracksuit pants, a black t-shirt and a blue, black and red flannel jacket, and carrying a handbag with the Aboriginal flag on both sides.