Once Upon a Time star Jennifer Morrison recently revealed a few new details on what she expects from her character Emma in Season 4 as she begins the season in a new place, emotionally.

Hook Helps Emma Become 'Most Powerful Version Of Herself'?

Morrison spoke with DigitalSpy at the 2014 Monte Carlo Television Festival this week, and while she could not say anything definitively about where Emma was going in Season 4, she made her best guess about how Emma and Hook (Colin O'Donoghue) would end up.

"My guess would be, since we're on a television show, that there's not gonna be bliss for very long because it's not very interesting," she admitted, adding that Emma is more vulnerable than ever before.

10 Actresses Who Could Play Elsa From Frozen on Once Upon a Time

"Emma's definitely more vulnerable and open and for the first time in her life believing in people who've proven that they're gonna show up for her and they're going to participate in her life and they're not gonna let her down," she explained.

Emma reciprocated Hook's kiss in the Season 3 finale, sending "CaptainSwan" fans into a frenzy, though the honeymoon may not last very long, if Morrison's comments are true.

As for the highly anticipated introduction of Frozen characters Elsa, Anna and Kristoff in Season 4, Morrison is giddy about having her character interacting with them.

"All of us as fans of Frozen are excited to see the way those characters join our cast," she said.

Production on Once Upon a Time Season 4 is beginning very soon,

Once Upon a Time Season 4 premieres in fall 2014 on ABC, though the network has not yet announced a specific air date. It will be returning to its regular Sundays at 8 p.m. timeslot.