Police are appealing for information to locate a missing 15-year-old girl last seen in Southport. The teenager, identified as Katie-Lou Berry, was reportedly seen at around 6:10pm on May 8 near the Botanic Gardens in the town. The reports also state that she has links to Bolton, Liverpool and Bootle, which may be relevant to inquiries about her possible whereabouts. Police are asking the public to come forward with any information that could help find her, including any sightings around the time she was last seen or any details about where she may have gone afterward. No additional circumstances about the disappearance are included in the provided accounts. Authorities are treating the matter as urgent and are continuing to investigate while requesting community assistance. Anyone with information is expected to contact police through the appropriate channels referenced in the appeals.