12 year old girl has gone missing

This 12 year old girl know as Elena de las Heras has gone missing. She is now where to be found. The last time she was seen was in Portugal, Carcavelos riding a bike.
She had brown hair and brown eyes. She has been missing for already 2 weeks. We haven’t seen her with any one else except her family. If you see a similar girl call +346792088
Her family is worried we may think that she is kidnap.
Please Elena needs our help the police is trying to find more clues.