The new DLC NPC is about ready, and I'm sure you will find a way to make the most out of her and utterly break the game~!
Base Stats
Perks
Juggles daily between the 4 Suits! Wearing the corresponding "Ace" costume will give Harriet a meaty stat bonus too!

Harriet can normally only use Whips, Guns and, General Armour, but using any of her Costumes will unlock more equipment!
Ace of Diamonds: Allows Swords, Lances, and Light Armour. +3 Wealth.
Ace of Clubs: Allows Hammers, Staves, and Magic Armour. +3 Lust.
Ace of Spades: Allows Daggers and Claws. Grants Dual Wield. Grants Stealth. +3 Power.
Ace of Hearts: Allows Axes, Shields, and Heavy Armour. +3 Love.
Will begin juggling after getting a kill [2s time window], granting her an AGI/LUK stat bonus for the following 10s.
All you need to know about Additional NPCs is HERE!