Bo's brow furrowed as if to say 'what?' That was a lot to take in. First, that Dyson was apparently from the future or something. So, time travel was a thing here, great. Second, that Lauren would even consider taking her back after she killed Nadia. And three, that he had the capacity to love again.
It was the last part that had her hand lifting up to touch the side of Dyson's face as her expression turned to something more hopeful and hesitant. "You have your love back?"