Summer Newman and Austin Travers are fictional characters on The Young and the Restless. Summer is the daughter of Nicholas Newman and Phyllis Summers. Austin is the son of Mary Jameson; the identity his father is currently unknown. At the time Summer met Austin, Jack Abbott was thought to be her biological father because of Nick's ex-wife Sharon Newman tampering with the paternity test. Summer doesn't like Austin's close working relationship with Mariah Copeland.