Do Be My Enemy for Friendship's Sake by ByMerlinsBeard

Laura has been a good friend to Percy for seven years. She took his side during a fight between Percy and Oliver their second year. She accepted Percy the way he was, something most of his brothers couldn't even do. And when the one brother who did understand Percy died, Laura was there to help Percy through it, even though the death hurt her greatly as well.

Yes, Laura has been a good friend to Percy. So why, during their seventh year, is Percy allowing his friend to be lonely and miserable?

A fellow Gryffindor decides to try to ease Laura's loneliness by interfering in her life. The result is that Laura must suddenly deal with new relationships, including an unlikely reconciliation with Oliver.

Laura succeeded in being a good friend when she only had one friend. Now she must learn how to be a good friend to several people... including herself. Oliver/OC

"Thy friendship oft has made my heart to ache; do be my enemy - for friendship's sake." -William Blake

Blood of the Heart by kjpzak