McCall joined the Mustangs after serving four years at TCU Swimming and Diving. She spent two years as the Horned Frogs' assistant coach before getting promoted to associate head coach in 2023.
Prior to her time in Fort Worth, Texas, McCall spent five years at Florida Atlantic University Swimming and Diving as an assistant coach, where she was the lead recruiter for FAU's men's team. She recruited three athletes who broke school records in their first appearances for FAU in the past two years.
The Wigan, England, native started her coaching career at Toledo as an assistant coach for two seasons, leading the Rockets' mid-distance and distance groups.
Before coaching, McCall was a four-year standout in the SMU Women's Swimming and Diving Team (2011-2014). She is a six-time Conference USA Champion specializing in distance freestyle.
She was a member of the C-USA championship-winning 800 free relay team as a junior, and in her first year with the program, she earned a bronze medal in the 200 free, runner-up honors in the 500 free and took home the gold and C-USA Title in the 1650 free. In addition to great athletic results, McCall also earned Scholar Baller Honors for showing progression in academics over the course of her four years at SMU.
McCall is still currently the 10th fastest Mustang to swim the 1650 free in program history.
In England, McCall was a senior swimmer and international representative for her hometown squad. She was a nationally-ranked junior, having first represented Great Britain as a 16-year-old. She was also a member of the Great Britain Open Water squad in a number of international competitions including the FINA World Cup series, European Cup series and European Junior Championships, gaining numerous top-5 and top-10 finishes. She was also a 2007 World Championships qualifier.