[Considering Shepard's usual mo is "bury these emotions and literally never speak of them", any kind of talking might actually help. It's something to focus on, at least, some facts and figures more than nebulous depression.]

Couple of months before I got here. But I've been here over a year and a half, so... about two years, I guess.

[She doesn't even remember what day it was clearly. After Tuchanka, before Thessia; probably somewhere near the start of the year. It's hard to say.]

He was here for... two days, last year. But it was before this. He didn't know.