Katalin Zamiar，Born 1973 in Chicago, Illinois. She holds 3 black belts in Tae Kwon Do, Goju Karate and Shorin Ryu Karate with 21 years of experience in martial arts and 14 years of experience with boxing. She has the title 'Sifu', and is a national and international fitness presenter. She's a certified trainer with ACE, AAFA and ISMA.