Event: Cersei Lannister - (Political Wins)

Episode 7: The Dragon and the Wolf at 0:00
Cersei betrays Jaime when she specifcally doesnt involve him (her general) in her plan to betray Dany. He implicitly trusts Cersei and she went behind his back causing him to leave for good.
submitted by hindsight44 (rejected: counted for betrayal for the armies she agreed to send)