There has been a time when she was just a naïve girl who believed in love and people's innate goodness – but not anymore.
She's stronger now, even if that has cost her part of her soul. The time of innocence is over.
People lie and deceive, and she knows better than to trust them. The only notable exception are her team-mates, though most of them can barely understand what she's been through.
Jane does though. And she has a shrinking suspicion that he knows the secret she's kept from everybody else.
Revenge is a dish best served cold after all.