Animal rights does not necessarily equal anti-hunting. Many animal rights people are congnizent of the benefits hunting provides in terms of poplulation control and while they would prefer that animals aren't hurt they realize that it is necessary. Just like any life-style or belief, animal rights is fine as long as it is not taken to extremes.
That's good to know that she was able to help you out. If you maintain a good relationship she may allow you to hunt her property too at a later time.
Good luck.