She also monitored Nadia's conversations through a necklace equipped with a microphone.
Jack discovered through Katya Derevko that The Covenant was a major terrorist organization set up by Elena in order to secretly acquire Rambaldi artifacts.
Sydney operated within The Covenant as a double agent.
Known effects include increasing the aggression of certain bees and emitting a sub-sonic frequency which combined with chemical contaminants causes heightened aggression in humans.
When put in motion her scheme to destroy civilization using the contaminated water in conjunction with a giant Mueller device, the team spotted a horse that under the light of the device appeared blood red which prompted Irina to recite the prophecy ; Nadia passed a statue of an angel which had fallen from a building right before she was captured and later becomes infected with the contaminated water.