im not sure if you mean youre trying to access files on her computer that are publicly available with no password or default password, youre trying to access files with a password you know, or youre trying to "break in". if its one of the first 2 it will likely be easier to use windows or mac osx with a graphical interface client since backtrack is designed for people with command line experience. if you're trying to hack in the easiest tool to use is probably fast-track web gui (backtrack>penetration>fast-track) if the machine is fully patched you wont likely succeed.
it will help if you use as many details as possible,


