Irene Kantakouzene
Irene Kantakouzene (Greek: Ειρήνη Καντακουζηνή, Eiréne Kantakouzené, modern pronunciation Iríni Kantakouziní [iriˈni kantakusini'], Serbian: Ирина Кантакузин / Irina Kantakuzin; c. 1400 – 3 May 1457), known simply as Despotess Jerina (Serbian: деспотица Јерина / despotica Jerina) was the wife of Serbian Despot Đurađ Branković. Her father was probably the Byzantine nobleman Theodore Kantakouzenos.