FYI, once it starts flowering, it will smell a lot, depending on strain but Kush will probably stink up the place. You need: lighting (CFL - cheapest, or HID - HPS or MH) ventilation + odor control (Fans or blowers needed for fresh CO to plant/to remove heat and a carbon filter for odor control) soil (potting soil) nutrients (many choices) extras (timer, light sockets or ballast, pH meter, thermometer/hygrometer)
That was actually going to be another question But she lives on her own. Parents own the house and she pays rent.