Event: Olenna Redwyne (Grandma Tyrell) - Glass of Wine Consumed (Glasses of Wine Consumed)

Episode 3: The Queen's Justice at 61:05
Olenna drinks the glass of poisoned wine provided by Jaime, after the Tyrells are defeated at Highgarden.

Olenna: "Will there be pain?"
Jaime: "No, I made sure of that."
Olenna: "That's good."
(Glass of Wine Consumed)