Wolfkostin began skating in 2009, when she was five. She started ice dancing when she was nine. Wolfkostin and her first partner, John Carlson, placed eighth in the intermediate division at the 2016 U.S. Championships. She teamed up with Howard Zhao in the 2016–17 season. Together, they were the 2017 U.S. national intermediate and 2018 U.S. national novice ice dance champions. Wolfkostin/Zhao placed fourth in the advanced novice division at the 2018 Mentor Toruń Cup.