“It’s a big moment,” Daniela Nieves says of Lissa and Rose’s disagreement.

Warning: This post contains spoilers from episode 7 ofVampire Academy.

That is what created their link.

VAMPIRE ACADEMY

Daniela Nieves and Sisi Stringer on ‘Vampire Academy’.Jose Haro/Peacock

However, the link has a dark side.

Every time Lissa uses her powers, the darkness takes her over bit by bit.

Only, thanks to the link, that darkness is also affecting Rose.

“With all these characters, they’re flawed,” Nieves tells EW.

“In the beginning, Lissa’s painted to be really innocent, everyone loves her.

She was like, ‘Oh my god, I actually have to do something about this.

“It’s a big moment, especially because their friendship is the whole point.”

Now, the question becomes: What will this fight do to their relationship moving forward?

And most importantly, is there any way to stop this darkness?

Vampire Academydrops new episodes Thursdays on Peacock.