OOC:
I'm going to say with only around 70 people on board, the Potential does not have a ship counselor. Medical personell probably has some basic training in it but if the need arises, you would probably have to rendezvous with another ship or a space station.
As her superior officer you can access her computer through official means which would not require a roll and be above board but you would have to justify it to spacefleet command (which is just a formality) and Darcy would be informed about it.
You can also try to hack her computer which would require a Lasers roll and it would be against regulation so if she found out, she would have a legitimate reason to put in an official complaint about you.
You could also go into her room and access her files from her private computer there. That would be easier than hacking into her files from another computer but if she found out about that, it would be even worse for you than just accessing her files without authorization.