UPDATE: Senay Spain-Yusuf has returned home safe and well.
A 14-year-old girl has disappeared after catching a bus from Brighton to Shoreham, Sussex Police said.
The force said: “Police are looking for missing 14-year-old Senay Spain-Yusuf from Shoreham.
“She was last seen on Monday (11 December) after boarding a bus from Brighton to the Shoreham area.
“Senay is white, of a thin build, 5ft 6in, with shoulder-length brown hair and hazel eyes.
“She was last seen wearing grey leggings, a brown jacket and trainers.
“Anyone who sees her or knows where she might be is asked to contact police online or call 101 quoting serial 1278 of 11/12.”