I'll answer any questions you have. No. She does not have the heart of innocence. However she has two. Her spear and her heart which is a decoy made to look like the real heart.
{Yes, however you don't have to use it if you have a better set up for you character already. I.E. have a journal that is the character(s) bio. Though it should be in the group folders if you would like to use it.}