Police are appealing for help in tracing a missing teenager from Watford.

Rhianna Alcott, 13, was last seen in Watford on Saturday.

Rhianna is described as white, around 5ft 4ins tall and of a medium build. She has brown straight long hair with traces of red die in it.

Anyone who has seen Rhianna or who has any information on her whereabouts is asked to contact Herts Police on 101.