You were a part of the Court of Shadows. Working for Jude when she was a senechal, being her spy. You never really met The Ghost, The Roach or The Bomb due to how much you were away and getting intel.

That's how you got your codename. 'The Spider'. Always spinning your so-called silk which were informations, spreading lies through the world and gaining from them.

So naturally, when Larkin saw a hooded figure in the meeting hall all alone, he was more than surprised.