Who do you approach? The old Grandma with a twinkle in her eye, Missandei who relationship seems to be a little rocky, or go chat with the two royals

The old Rose

She smiles as you join her table. Her men grew a little stiff staring at you. You notice that their hands also went a little down to the hilts of their swords.

"So how's your day going?" you ask the old rose.

Olenna Tyrell said reaching to pour you some wine. "Well our new queen seem to not trust this Jon Snow fellow. Tyrion told her he believes Jon character is true and a honorable man. But our queen isn't so trustworthy." She sips from her wine then smile. "But in all a good day. I'm heading back to Highgarden to rally the rest of the troops and I could use a handsome strong man like you."

You ask quizzically. "In what type of ways."

She pat you on your wrist. "Oh I could comes up with many things." Her men leaving table as she wave them away.