Helen Crowley wasn't bluffing afterall, the long-lost Colleen is alive, Revengers! From the official ABC press release on this Sunday's episode titled "Collusion", the actress to portray Colleen has been revealed!
Prepare to meet Aidan's weak spot! His sister will be played by 'The Mentalist' actress, Gemma Massot.
Are you glad that the two long-departed siblings will reunite?