How did evie solve her internal conflict im the book hush

Nora has to do her biology project together with Patch, strangely enough, he knows a lot about her. But they do not care about him.
Since Patch in Nora's neighborhood, Nora does things she would not normally do. There are also many unreal things happening.
If Elliot and Jules Nora and Vee come to Delphic, Nora will encounter Patch. He has influence over her thoughts.
If Patch perpetually turns his shirt off, Nora sees two scars on his back, his kidneys tightens his shoulders in a V shape. And she searches the internet.
Angels who have fallen out of the air are doing evil things. When a human and angel get children you get a super breed: Naphilim, they are a malicious and unnatural race. They can feed your mind and make you think of everything
Dabria is also an angel, she was the girlfriend of Patch and wants him back. But patch no longer likes her and wants Nora, therefore Dabria wants to kill Nora.
Julies is Chouncey, he wants to hurt Patch. But because he is not human, he does not feel hurt. That's why he wants to kill Nora too.