This must of been long before you came here, right? [I know, a smile just looks so unnatural on her. Enjoy it while you can because it's going to fade back into her usual serious business expression as she will oblige him with her answer.]

For me, Tallon IV was fifteen years ago. [She pauses and looks thoughtful for a moment, as if reconsidering her calculations.] Give or take a year. I was twenty one at the time.