There's this creepy woman,4 ft tall 8 ft wide,orange hair,green teeth.?

She has ,gonorrhea,the clap,etc.You name it she has it and she has a crush on me!! I'm a very nice person and don't know how to tell her that she repulses me.Any tips on what I should say or do to her to keep the creeper away from me? Should I be mean,if so how do I ??