Pie: look, the diferences r, Reflection, she's stuck in stuff that can Reflect her and connect the void where she lives to this world, also has messy furr and white stuff comes from her eyes, Sioux, even tho its behaviou is more maleish it is an IT, and has no gender, also CAN be physical, doesn't depend on anything to appear, he's the real shadow, Reflection is an illusion