[Season 9 spoiler ]Here's why Frankie was killed In 9x15

Back then I didn't really understand why they would bring Frankie back just to kill her. Seems useless right?

But then you watch the entire show and see how they make negan redeemed . And that he's now a good reformed person.

Think about it. They can't let someone who was forced to sleep with negan be alive while they make negan become a good person. So they just killed her off so they wouldn't have to explain how his victims would feel about negan.

The things they did to make negan a " good person " ...