Can't build tanky vs Fiora because %hp true damage, can't build damage because 50% AS slow
Guess I'll just die or wait in base
Guess I'll just die or wait in base

build
you'll have more than 100% effective health
https://i.ppy.sh/50d1664de937f6c4bfcdba205581018a6d5501ed/687474703a2f2f7265732e636c6f7564696e6172792e636f6d2f757262616e64696374696f6e6172792f696d6167652f75706c6f61642f615f657869662c635f6669742c685f3230302c775f3230302f76313339353939313730352f676a6e383177767871737136797a637775626f6b2e706e67

Shen
Tip his w blocks her vital procs
But yeh she is a bitch
who the heck are you even using against Fiora? there are plenty of champions who can deal with Fiora even in the late stages of the game
I used to play maokai into her and W every time she tried to Q me. Rushed bramble vest into ICe gauntlet and would usually have decent results early to mid
step1: be a tank , step2:get this bad boi