Well she has 3 songs that are semi talked about if that's what you mean.
She also has: (Probably missing a song or two)
Sweet but Psycho
Let It Be Me (collab w/ David Guetta. Released on '7')
Into My Arms (collab w/ someone unknown)
Clap Your Hands (collab w/ someone)
Anyone But You
Not Your Barbie Girl
No Angel (Snippet only, however.)
Blood, Sweat & Tears
Make Up (collab w/ Jason & someone else)
Slippin' (ft. Gashi)
Take Away The Pain
Then two songs were just leaked:
More Than Words Can Say & I Need You. Both are from 2008, and unreleased obviously.