Aradillas was born to Federico Aradillas and Carmen Alanis. She attended high school at Colegio Williams in Mexico City.[1]
College career
Aradillas began her collegiate career at Mt. San Antonio College. As a freshman in 2013, she posted a .372 batting average, with eight home runs, 39 RBIs, 42 runs and 11 stolen bases. Following the season she earned first-team all-conference honors after helping the Mounties become the undefeated conference champions. As a sophomore in 2014, she posted a .338 batting average with two home runs, 21 RBIs, 21 runs and four stolen bases. She transferred to San Diego State for her junior year. In her first season with the Aztecs in 2015, she appeared in eight games, where she posted a .111 batting average with an RBI, run, two walks and a sacrifice fly. On May 1, 2015, she made her first career start, and recorded her first career hit, RBI and run.[2] During her senior year in 2016, she appeared in 19 games, with 12 starts, where she posted a .118 batting average, with four RBIs, four walks and two sacrifice bunts.[1]