Ellis, Dahlkemper, Mewis, Pugh lead U.S. women to record fourth Women's World Cup title.
UCLA women's soccer player will lead the U.S. delegation at the World University Games Opening Ceremony.
UCLA will begin competition on July 4 against host Italy.
The Bruins will have 12 matches televised on Pac-12 Networks.
Parker has 22 international caps for England's Youth National Teams.
Eleven standout freshmen will join the 2019 UCLA squad.