Irina Spalko

Colonel Doctor Irina Spalko is a KGB agent and the main antagonist in Indiana Jones and the Kingdom of the Crystal Skull, known for her psychic abilities and expertise in fencing and combat. She seeks the Crystal Skull of Akator to give the Soviet Union an advantage in the Cold War and ultimately meets her demise when the skull's alien entities grant her wish to know everything, which causes her to disintegrate.