Katharina Mazepa (born August 19, 1995 as Katharina Nahlik) is an Austrian model and former Miss Vienna (2014).
Katharina Mazepa grew up in the Mariahilf district in Vienna, where she attended Vienna Bilingual School, and studied in Malaysia for 1 year when she was 14. She studied environmental engineering at BOKU university in Vienna.
In 2019, she married US-diplomat Shilo Mazepa in Spoleto, Italy. The couple moved to Washington D.C. later that year. Amina Dagi the former Miss Universe contestant was her bridesmaid.
Mazepa was crowned Miss Vienna in 2014 and has worked as an international model since.