User blog comment:LiliumSnow/Random Thoughts of Cosmic Doom/@comment-3406244-20130829144944

One idea I have on Ruby's family dynamic is that she and Yang are step sisters since a VERY young age. Based around the idea that Summer Rose is Ruby's mother, we could possibly have Mr.Rose and (or Mrs.) Ms.Xiao Long. Another idea involves them both being adopted at quite a young age.