Colonel Doctor Agent Irina Spalko (born 26 May 1921 - died Nov., 1957) was a Russian scientist in psychic developments. She was a rival of Indiana Jones in the fourth Indiana Jones movie, Indiana Jones and the Kingdom of the Crystal Skull. But when she went to the Temple of Akator at her mid-30's, her constant hunger for knowledge killed her when several Interdimensional Alien gave her to much knowledge, which caused her to spontaneously combust.