Kasey grew up in Bethesda. She earned her degree in elementary education from Mount St. Mary's College. Before joining the staff of SRS in 2010, Kasey taught at St. Jane de Chantal, St. Patrick’s, and St. Raphael Nursery School. In 2020, she won the prestigious Golden Apple Award for excellence in teaching from the Archdiocese of Washington. She is a certified catechist as well as a Responsive Classroom instructor. Kasey’s three adult children are former students of the St. Raphael Nursery School program, and her two daughters are also elementary school teachers. Kasey resides in Kensington with her husband, Jeff.