Buy this Mercenary in act 1, at the highest level possible, this package will supply you with some of the best gear for her!

Weapon: Faith High Damage bow
Andariel's Visage (Ethereal)  or Giant Skull 2 sox (with nice knock back) --> choose
Fortitude Defense Bugged Archon Plate (Ethereal)

Recommended:
You can buy a nice jewel for your Andariel's Vissage in our Jewel section or send us an email if you need further help!