Second Star to the Right...

Summary
Ezri Dax opens up to Vic Fontaine, revealing for the first time the full story of how she ended up with the Dax symbiont.

Canon

 * "Tears of the Prophets" (DS9 episode)
 * "Shadows and Symbols" (DS9 episode)

Non-Canon

 * "Ninety-three Hours" (DS9 short story)
 * This SNW story is an alternate version of Ezri's tale.