 Complete the following phrase:  Karen Chen born August 16, 1999 is an American figure skater. She is a two-time CS U.S. Classic bronze medalist 2016, 2017, the 2015 CS Golden Spin of Zagreb bronze medalist, the 2017 U.S. national champion, and a three-time U.S. national bronze medalist 2015, 2018, 2021. Chen competed at the 2018 Winter Olympics, placing 11th. She has also competed at seven ISU Championships, achieving her best result, fourth, at two World Championships 2017, 