If she were nothing more than an obsessive stalker, then her actions would likely revolve around clinging to Leo, perhaps even attempting to drug him in hopes of forcing a compromise and claiming him openly.
But if she were a spy, she would almost certainly pressure the people behind her to act quickly, before anyone connected her to the information leak. After all, if she truly was a mole, she'd believe she could safely blend in among the hospital's staff, keeping her actions subtle while maintaining her watchful eye.
After the arrangements were settled, Hera and the others went about their day as usual. Leo, for once, didn't make a fuss around her, but he couldn't stop sneaking glances in her direction. Hera noticed, of course, yet she chose to pretend otherwise, quietly curious to see what he was up to.
When the day came to an end, Hera was sent back to her penthouse.
