Both seniors were named to Watch List last season, with Carda becoming a Top Three finalist.
Three of the four now-sophomores were on last year's Pac-12 All-Freshman Teams.
The top-ranked recruiting class will be a great complement to UCLA's returning players in 2015.
UCLA senior will represent the Red, White and Blue this summer in a pair of tournaments.
Current freshman Johanna Grauer and 2015-16 freshmen Rachel Garcia and Paige Halstead named to team.