User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-9703010-20130909132235/@comment-3146930-20130911175505

Just pointing something out, but most of the Aphrodite kids are willing to fight if they need to. The took part in CTF against the Hunters and they appeared again in the Battle of Manhattan. Silena appears again in battle during the CTF match in The Bronze Dragon. This shows that Piper isn't the only one that will actively engage in fights.