Hygea

About

Hygieia is a goddess from Greek mythology. Hygieia is a goddess of health, cleanliness and hygiene. Her name is the source for the word "hygiene". Hygieia developed from a light personification to a full goddess within the cult of Asklepios. Together with her father, she appeared in dreams of patients who visited their temples. Patients engaged in a ritual known as temple sleep to seek healing.

Summary from Wikipedia