Addy's character development post Mack's death

Addy's character development post 2×02 is honestly not talked about in my opinion, because in season one she went from this upbeat person to this always-beingg scared and letting Mack boss her around and post 2×02 she didn't take shit from no one and didn't let anyone (who wasn't Warren) boss her around, I personally think Mack was some of Addy's problems