Olga Gurlukovich is a key character in the video game series Metal Gear Solid, specifically in Metal Gear Solid 2: Sons of Liberty. She is the daughter of Sergei Gurlukovich, the leader of the Russian mercenary group, and takes command after his death. Olga is a skilled soldier and a complex figure, torn between her loyalty to her father's legacy and her maternal instincts. Her actions significantly impact the game's plot, especially regarding the fate of her child.