Prayer one of my friends sisters is under demonic attack and I need prayer for her

My friend has a sister and she is under demonic attack she has been getting into astrology and has been getting extremly weird things like demons showign up in her room and hair dye getting thrown about and not even being able to get into her room she needs jesus!!! She has also been watching horror movies and things!! She needs help!!! Will you pray for her!!! She needs Hel