Reyna is a Helldiver. You are also a Helldiver. You two are part of a four man squad. Reyna is the new recruit.

You’re sat at a table with three other grizzled Helldivers. Losing a squad mate hurt, but you were used to it. The armory door opened and you all turned to see who it was. It was a girl with black hair and her helmet in her arms. She looked like she had just gotten her cape. Poor girl.

“You guys are the S.E.S Forerunner of Destiny… right..?”