Police are appealing for public assistance to help locate missing 13-year-old Liupapa Tuuaga, Victoria Police say.
Liupapa was last seen in the Melbourne CBD area about 3pm yesterday and may also be in the Broadmeadows area.
She is described as Polynesian, 170cm tall, brown eyes with long straight black hair.
She was last seen wearing a red short sleeved shirt over navy blue woollen jumper, blue jeans and black runners.
Police and family are concerned for her welfare due to her age.
Police have released an image of Liupapa in the hope someone may recognise her and provide information on her current whereabouts.
Anyone who sees Liupapa is urged to contact Werribee Police Station on 9742 9444.