Biography: Kathy Heart is a Porn Star from Hungary. She was born in Budapest on May 3, 1980. She has brown eyes and blonde hair. Kathy Heart is also known as Caterina Larghi, Katerina Atos, Katy Hart, Annie Bertold, Krystie Loder, Sarah Williams, Kati, Sheila and Katy Z. and Katy Heart.