Kari Korver led UCLA with 21 points, tying a career-high in three-pointers with five.
The freshman is the fourth Bruin diver to be named league Newcomer of the Year.
The Bruins' Ivey Schmitt and Anastasia Kunz clinched the match at No. 5 doubles.
A school record-tying seven Bruins earned Pac-12 All-Academic honors for 2015.
Carda chosen by the Dallas Charge and LaRosa picked by the Chicago Bandits.