Christina Grof is an American author and psychologist known for her work in the fields of transpersonal psychology and consciousness studies. She co-founded the Spiritual Emergence Network and has contributed to the understanding of spiritual experiences and their psychological implications. Grof is also recognized for her writings on holotropic breathwork, a therapeutic practice she developed with her husband, Stanislav Grof. This technique combines accelerated breathing and music to facilitate deep emotional and spiritual experiences, helping individuals explore their inner selves and promote healing.