Four-year letterwinner as a center at Mater Dei HS for coaches Chris Segesman and Mike Collins ... Four-year MVP for the Monarchs ... Four-time MVP of the Trinity League ... Three-time all-county, All-CIF in Divisions I and II ... Division II Player of the Year ... In her career, she scored 471 goals, made 225 steals and recorded 140 assists ... Is the first female water polo player in Mater Dei history to have her cap number retired.
Played for the United and Set Clubs ... Won a gold medal at the Jr. Olympics ... Also a member of the 2012 FINA U.S. World Championships Junior National Team ... 2013 Junior National Team MVP.
Has an older brother Ryan, who plays baseball at the University of Portland... Chose UCLA because "it is the perfect fit for who I am and who I want to be" ... Lists her greatest thrill as playing in the 2012 CIF Championship game ... Admires multi-gold medalist Michael Phelps for his humility ... Full name is Mackenzie Rae Barr ... Born in Mission Viejo, CA ... Major interests are in Business-Economics.