<P> Rose Stagg ( Valene Kane ) , a woman who had a sexual relationship with Paul whilst at university . During a night of passion , Paul tried to strangle her to death . As the Belfast Strangler comes to the attention of the public , Stagg notices the similarities and contacts her close friend Reed Smith . Her husband was unaware the attack had taken place . She is later kidnapped and held captive by Spector . She is later found unconscious in a car trunk . During series three , Stagg reveals that her sexual relationship with Paul was entirely consensual , and that , during sex , he strangled her so aggressively she had to be revived . </P>
who is rose in the fall season 2
a woman who had a sexual relationship with Paul whilst at university