Erin knew that her actual family linage was plastered all over the news, that her brother was actually her cousin, that the man she grew up knowing as her father was actual her uncle, and her real father (whom she thought was an uncle) decided to let his brother and wife raise her... And her biological mother died during the war. It was complicated and confusing and really Erin didn't think much about it, but sometimes she found it nice when people just accepted that Callen was her brother, and not her cousin, but her brother. "I suppose it's just a sibling thing." She said her voice softer than normal.
It was a little harder for Erin to switch between English and Russian, had it been French, Spanish, Latin or Gaelic she'd have switched without a problem. German and Russian were a lot harder for her to figure out and just switch without a second thought. She had to think about it and open her mind a little bit more. "Well, you probably don't run into many that speak it... Unless you're playing Arrows, they have what? Two Russian players?" Erin smiled. "Well, if you're sure, I'd really appreciate it..."