How can I deal with my unobedient, rude daughter?

My daughter is going to be 27 this much, she has no respect for other family members in the house. Her bedroom is always messy, she keeps bras and pants and old clothes on the floor, her bedroom has also a ghastly smell as she keeps plates that she has eaten from there, she dosent contribute any rent money, nor... show more My daughter is going to be 27 this much, she has no respect for other family members in the house. Her bedroom is always messy, she keeps bras and pants and old clothes on the floor, her bedroom has also a ghastly smell as she keeps plates that she has eaten from there, she dosent contribute any rent money, nor does she help out within the house, she is also rude and does not want to listen to anyone, I'm at my wits end what can I do to stop this?
Thankyou
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