Born to Pamela and Michael Morgan in the Los Angeles County suburb of San Dimas, California,[2][5][11][12] Morgan was raised with her two older sisters, Jeni and Jeri, in the nearby suburb of Diamond Bar.[13][14] She was a multi-sport athlete growing up and began playing soccer at an early age with AYSO,[15] and her father was among her first coaches.[16] However, she did not begin playing club soccer until age 14 when she joined Cypress Elite.[17][18] With the club team, she won the Coast Soccer League (CSL) under-16 championship and placed third at the under-19 level.[11]