Varahi, Avatar of Vishnu depicted as Female Version of Varaha, the Boar

One of the Sapta Matrikas (Seven Mothers), Varahi is depicted with the head of a sow, She is the shakti (feminine energy, or sometimes, consort), or female version, of Varaha, the boar Avatar of Vishnu. She is usually worshipped at night, and according to secretive Vamamarga Tantric practices. (From the Devi Mahatmya of the Markandeya Purana.)

Image of Satguru Sivaya Subramuniyaswami
You must purify yourself. You purify yourself by being kind to others, being generous until it hurts, being benevolent, being ready to serve at all times until you are strained in serving. Put a smile on the faces of other people.
—Gurudeva