No improvement to this sentence is necessary. It makes perfect sense on its own and sounds right. "Either" always takes an "or" else the word wouldn't make sense, as it's meant to contrast binary options.
eg.
I'm either going to eat food or drink water.
Answer: my favorite thing about my summer was getting beaches and oh’s and hitting the blunt and also I went to the stip club it was fun also I had a lot of fun with some hot moms
Answer:
Aunt Alexandra (AA) does not like Calpurnia. AA is very a very racist person. She wants to be the only female that has a influence on Jem and Scout.
Explanation: