She was reported missing to Campsie Police after she failed to attend school or return home later that day.
Moniqua is described as being of Middle Eastern appearance, has a medium build, with long dark curly hair and was last seen wearing a white shirt and dark green pants.
Family and police hold serious concerns for her welfare due to her age.
Anyone who sees Moniqua or knows of her whereabouts is urged to contact Campsie Police Station on 9784 9399 or Crime Stoppers on 1800 333 000.
