Sign:  SISTER
Synonyms:
Handshape:
Right Hand:
Left Hand:
Location: 
Orientation: 
Movement:  
Non-Manual Marker (Facial expressions and or body language):  "Wh"-facial expression
Description:
Interpretations:
Inflections: 
Note:  if I want to sign "MANY" instead of HOW MANY, I'd start with the hands higher and a bit closer to my body.  Then I'd move them out ward while changing into the "five" handshapes.