Born in San Clemente, California, Reynolds was raised in Medina, Washington, a suburb east of Seattle.

[8] In 2013, Reynolds returned to the Western New York Flash for the inaugural season of the National Women's Soccer League (NWSL).

[12] Upon her signing, Flash coach Aaran Lines said, "I'm very excited to have Reynolds back with us for her second stint at the club after gaining valuable experience with SC Freiburg in the German Bundesliga.

"[4] The Flash reached the final of the 2013 NWSL Championship, falling there to Reynold's future team, the Portland Thorns.

In September 2014, Reynolds joined the Newcastle Jets in Australia's W-League together with fellow Americans Angela Salem and Tori Huster.

[16] Before the 2016 NWSL season, the Spirit traded Reynolds to the Portland Thorns in exchange for defender Alyssa Kleiner.

[19] On May 30, 2018, Reynolds played in her 100th NWSL game, in which she scored her first career goal in a 4–1 loss to the North Carolina Courage.

[20] On July 21 in a game against Sky Blue FC, she suffered a torn right medial collateral ligament (MCL), which would require surgery and end her 2018 season.