Lost & found missing persons in Holland

Missing person: Sara Johnson, 25, last seen near Holland Park wearing a blue backpack.

We're looking for my sister, Sara Johnson, who went missing after last being seen near the Holland Park area on the evening of September 15th. She is 25 years old, has long brown hair and was wearing a blue backpack. If you have seen her or have any information, please contact me. We are very worried about her.