I want to move my rabbit indoors!?

I recentley ( 3months ago) got my bunnie, clover she is currentley living outdoors. However i dont like it and i want her to move indoors i have a HUGE bedroom and she will have a HUGE cgae just for while im at school ( when im home she can pretty much rome free in the room. I just need some help pursuading my parents to let her live indoors? any tips?