Shadow heart is almost as easy as Gale to have a fling with at the party, all you have to do is get her to confess her shar worship and answer who she worships is irrelevant, then its easy at camp using insight or persuasion, for her to open up about her shar worship, then ask her to tell her about herself, and and then tell her she needs to point out the orchids.

Beware my friend , as you pass by, as you are now, so once was I, as I am now, so you will be, so prepare my friend, to follow me - Unknown tombstone