Till the end.

"You're a woman, use it; bring every man you meet to his motherfucking knees."

So she fucking did.

-

Arya was a machine, Trained to kill anyone she pleases
She killed men, woman.
She was a powerful woman, she didn't let people control her.

Alex was a cold vicious leader. There's rumors of someone killing his men, and he's not having it.
He's sending out men to go kill her for killing his men, but they never get a chance to, so he goes to find her himself, only to find out that 'someone' is a woman

-

(Deeply apologies if the description doesn't make sense)