1st Roman and Greek demigod & daughter of Gea (the mark of athena book)

(will start with the 7 escaping the angry nimphes)Argentum but likes to be called Silvia is a daughter of Gea and is the first roman/Greek demigod. (you'll have to continue to read in order to learn more.)

the real prophecy:
seven half bloods shal answer the call
one special one shall come a long
to storm or fire the world must fall
an outh to keep with a final breath
and foes bare arms to the doors of death