[Ruby watches as her friend goes still and it feels like a weight has suddenly formed in the pit of her stomach and that starts to twist it uncomfortably. She knew Penny knew the risks that they face better than anyone. She had already lost her life in their fight once before.]

Of course I will.
It was never my intention to hide or keep it from you.
I just-

We get to the vault.
We save you from the virus.
We create the central location and the gateway to Vacuo.
But...
After I fall.
You get hurt fighting Cinder.
And to prevent her from getting the maiden powers.
...You sacrifice yourself and give them Winter.