Mien: Changelings familiar with the many forms they can come in may recognize signs of the following kiths in Sam: the mirrorskin; the palewraith; and the brollachan. Whatever made her clearly wanted something that could be anything.
Wyrd: Sam's form seems fairly evolved, but she only looks translucent; she remains solid to the touch.
Family: Sam is the youngest daughter of Floyd Lefevre and Gigi Garreau. Her real name is/was Samantha Lefevre; that was before her Taking.