HELP I HATE MY FRIEND DAUGHTER

Hello, 
1st of all I need help! 
My best friend daughter is so rude spoilt bad mouthing & Alway eye roll at me! She was in my house!
She 7 year old,
When she touch my stuff I tell her please do not touch this! Repeat repeatedly! Her attitude just horrible! & last night I was driving.. caught her unlocking the child lock in my car! So I went round & lock it she unlock it & start having a cry! I just didn't care Then later that nights I told her don't touch the cord she just came at me & kick me on my leg! I was shocked! My whole family saw it & told her off! I had no clue what to do! Told her mother what happened she just eye roll.. 
I just had enough 
It starting to ruin my 23 year of friendship!