It could be a parasite, try to banish and put wards, read this Unofficial Tutorials: Spiritual Hygiene & Defense Collection and this Imposters + Parasites 101 ~ What you need to know!
It could be a parasite, try to banish and put wards, read this Unofficial Tutorials: Spiritual Hygiene & Defense Collection and this Imposters + Parasites 101 ~ What you need to know!