Be bold

You disregard her question entirely.

"You really are growing up fast, little sister." She blushes. "I bet the boys are clamouring for your attention around the Keep".

"Not really, they're all obsessed with prim and proper Sansa and Jeyne Poole. They don't spare a single second for me, not that I want them to!" her pitch reaches a crescendo, and you can't help but feel it's too fervent. The little one is lying. The boys' misplaced attention rankles.

"Well, if I was them, I would be hounding your footsteps around the Keep. Your the brightest flame in Winterfell. Bright enough to keep Winter at bay."

She lets out an awkward giggle, "thanks Jon, but I wouldn't know what to do with a boy if they did show any interest in me."