(CNN) When 9-year-old Trinity Love Jones was found dead in a duffel bag, the pink shirt she wore gave a glimpse into her hopes for the future.

Instead of being a princess, like many girls' shirts proclaim, Trinity's had bigger ambitions.

"Future Princess Hero," her shirt read, with the word "princess" crossed out.

That's one of the few details authorities have released about Trinity's death. Many questions remain. Here's what we know and don't know about the young girl's death:

What we know

The girl's body was found in a roll-away black duffel bag, authorities said.

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