A sinner or a Stalker? (Dark Souls 2)

What is better for pve?And how is the whole thing need sharpening and what stats?For the sinful woman, I understand her salami, strength/dexterity do not download need.The pursuer did XS...now Running around with a katana to drive the Aguila and grief do not know, but I wanted something else to try.
In General, I chew the whole thing plz.