London police are hopeful someone knows the whereabouts of two children last seen in the city’s east end.

According to police, the pair, nine-year-old Serenity Villars and 10-year-old Jayden MacNeill, were last seen together Thursday evening around 7:10 p.m. in the area Trafalgar and Dillabough streets. Officers say they were seen going into the wooded area near South Branch Park.

Serenity is described as a White female, around four feet tall with a slim build and long, blonde hair. She was wearing a bright blue bicycle helmet, a purple sweater, floral leggings and a multi-coloured dress.

Jayden is a White male, also around four feet tall with a slim build, and has short brown hair and brown eyes. He was wearing a black and red hoodie, blue jeans and was barefoot.

The families of the children and police are concerned about their wellbeing.

Anyone with information about their whereabouts is asked to call London police Service at 519-661-5670.