Aiden Mathis is Emily's fellow Takeda disciple on Revenge. He was introduced in Season 2 and we are continuing to learn more about the mysterious, English man from her past.

Aiden Mathis Quotes

Aiden: Double infinitiy.
Emily: A journey with no end.

Aiden [on Nolan]: He's not my concern.
Emily: He's mine.

Revenge Quotes

[to Jack] Maybe Daniel's right. You love Emily, don't you?

Stevie

Emily: If you're gonna keep coming at me, you're going to have to be a hell of a lot smarter.
Margaux: You think you're invincible?
Emily: Not invincible just...better.