Shantae hails from the sucessful portable franchise of the same name. Not only is Shantae a female fighter, but her moveset could involve various shapeshifting abilities, a unique prospect in a Smasher.
A. Hair Whip
<-A-> Running Hair Whip
A ^ Feather Weight Hop
A V Slam
B. Charged Hair Whip: Shantae winds up her ponytail and whips it forward. Cannot be charged.
<-B-> Elephant Charge: Shantae becomes an elephant (half the size of Bowser) and charges at the foe.
B ^ Monkey Leap: Shantae becomes a monkey and leaps upwards.
B V Spike Ball: Shanate uses the spike ball power from Risky's Revenge as a sheild.
Final Smash: Flame Gypsy Dance