In 2021, Katherine was accepted into the first Women In Lutherie Fellowship, where she worked with her primary mentor Stacey Styles in repair/restoration, and her secondary mentor Paris Andrews in new instrument making. During the Fellowship Katherine traveled to Florence, Italy to work on her first instrument with Paris. In the fall of 2021, Katherine was one of the MC's for the first International Women in Lutherie Conference, where she also managed ticketing and co-presented a panel on finance in the field of lutherie.
In spring of 2022, Katherine left her job at the violin shop to pursue further training with mentors and develop her own workshop. Katherine continues to work with Stacey Styles and others on higher education in fine instrument repairs and restoration.