Éva was born in 1920. Éva's father was Géza Ujváry and her mother was Erzsébet Lénárd. Her paternal grandparents were Sándor Ujváry and Irén Gelsei Biró. She had a brother and two sisters, named Imre, Magdolna and Margit. She was the youngest of the four children. She died at the age of 80 in 2000.