Carda played in three contests for the U.S. during the Pan American Games.
Johanna Grauer and Paige Halstead also had solid appearances with the USA Juniors Team.
The Bruins' staff earned West Region CSOY honors for the second year in a row.
Incoming freshman is the fifth Bruin to receive the Gatorade National Softball POY award.
The two seniors each earn Honorable Mention accolades.
The senior pitched 21 1/3 innings in Oklahoma City and also hit .500 with six hits in 12 at-bats.
The Bruins concluded their season with back-to-back, 50-win campaigns.
Bruins play elimination game on Saturday at 4 p.m. PT.
UCLA will take on Michigan on Friday at 6:30 p.m. PT/8:30 p.m. CT in a winner's bracket game.
The Bruins and the Ducks will meet for the fourth time this season at 6:30 p.m. PT on ESPN2.
Infielder hit 2 HR at the Super Regional to help lead UCLA to the Women's College World Series.
Bennett and Carda were named First Team All-American, while LaRosa and Spaulding earned Second Team.