Yes. One could say I have certain connections that ensure that familiarity with this particular situation. [And she smiles as though this woman's surprise was completely unwarranted. She had, after all, been inside a TARDIS before and traveled with a time-traveler. Running around space and time didn't surprise her anymore, but a human must have been terribly confused by it.]

Two years, though... [Vastra sees the potential to ask something that's now gnawing on her mind.] How did your relationship fare after he returned? Some degree of animosity? Secrets?