Kaiser was born in Cincinnati, Ohio. A graduate of St. Henry High School, she is a 2011 Parapan American Games gold medalist for doubles wheelchair tennis and silver medalist for singles. She resides at Fort Mitchell, Kentucky and is living with spina bifida. She also have bachelor's degree in psychology and is currently attending Ball State University in Muncie, Indiana for a degree in exercise and sport psychology in which she got enrolled right after the 2012 Summer Paralympics. Her passion for such career persuasion started at the age of 14 when she met sports psychologist during a training session at the U.S. Paralympic Junior National team. Her tennis passion was inspired after she saw a tennis player named Esther Vergeer. In 2012, she was defeated by Lucy Shuker of Great Britain with 6–0, 6–2 loss in London Paralympic Games. In 2014, she lost to Jordanne Whiley with the score being 6–2 twice.