Neither she nor Luke can sleep. Luke, due to a vision of Obi-Wan saying goodbye. Anakin, due to...
She hasn't been sleeping through the night for a long while.
Her body doesn't hurt as much as it used to. She still has prosthetic limbs, still needs mechanical assistance to breathe. She's still a prisoner in her own body.
A prisoner in her own mind, almost, though not numb like she was as Vader. More... scrubbed clean.
She hates that the New Republic's selected Coruscant as their capitol. She hates herself even more for following Luke here. Hates that she can almost feel Palpatine looming over her, still -
Something starts beeping. Anakin mumbles an apology to Luke, fumbles a bit, and -
One of the old Imperial frequencies. One of Palpatine's old frequencies. Something wrong with a facility.
Will be a problem.
Anakin paces a bit, argues with Luke, indirectly argues with Leia -
Ends up winning the opportunity to go alone. Leia and Luke are needed for a diplomatic mission, anyways.
She takes a small ship, sets in her coordinates, and leaves to investigate the facility within a few hours.