You'd tap her shoulder. "Ah! H-Hello!" She turns around startled and greets you. "I a-am Grey! It's n-nice to m-meet you!" She introduces herself. "I'm fr-fr-from the Black Bulls!" Grey stutters. She was clearly nervous to be here, but.. it also seemed she was nervous to be seen. You were confused by this, but you were intrigued. Captain Yami of the Black Bulls was forced to do some training with other magic knight groups, so he brought along some others.