Thanks to @DragonsAndGraveyards for the idea!

Book #1

Zara: I'm so done I'm running away.
Zara: I heard my long dead twin brother's voice in my head I'm running away.
Zara: Dad I wanna lead an attack I'm running away

Book #2

Zara: My bro wants to save everyone I'm running away with him.
Zara: I can barely keep track of him, u know what I'm running away

Book #3

Zara: My bro is having problems I'm gonna run away and follow him.
Zara: Me and my bro are the only surviving heirs to the throne, We got captured by the enemy even though I wanted to run away.
Zara: whOOPS my brother has been possessed I'm running away.

Book #4

Zara: I'm done with Tenebris I'm running away.
Zara: that didn't work, I'll use some sort of secret power and run away.

Book #5

Zara: Ah, new friend, I'm gonna run away.
Zara: snowstorm, I'm running away.
Zara: Creepy dead relatives, I'm running away again.

Book #6

Zara: not sure, but I'm running away.