British police are searching for the YouTube star and supermodel Marina Joyce, who went missing 11 days ago and launched an appeal to help find her.

The "Lost and Found" charity launched an appeal to the 22-year-old Marina, explaining that she disappeared from her home in Haring north of London since July 31, and that the last video on her channel was 10 days ago.

From her side, the British police retweeted the call for help, hoping to get information to help find it.

Supermodel Marina has nearly 2.1 million subscribers on her YouTube channel, and 290,000 followers on Instagram, hoping to return safely.