Somepony Rarity never met just died. She never had a chance to see him or truly learn anything about him. And yet she mourns -- while trying to figure out why she's mourning at all.
And if it's even deserved.
(A stand-alone, no prior-reading-necessary part of the Triptych Continuum, which has its own TVTropes page (with new Recap section) and FIMFiction group: new members and trope edits are welcome. )