It maybe that she really cares about you. But you have made it plain to her that you will do what want you want, when you want. Regardless of how she feels about it. She is probably feeling pretty powerless in regards to being able to influence how you behave. Some of this is just normal growing up stuff but be careful that you don't totally push her away.
To own one's shadow is the highest moral act of a human.
"IT ought never be forgotten that the past is the parent of the future" John C. Calhoun
WOR Alumni Sequoia 2009