Roomates for flat share needed

I'm a 35 year old female professional. I have a 5 year old son who goes to school. I need a female flatmate who is warm, outgoing, neat and respectful to share a flat with and doesn't mind living in the apartment with my son. My budget is £500 monthly, I prefare LS11 area or close by. I like a beautiful, comfortable cosy house with a garden and ensuite, I'm available to move in 1st of April but can also move in earlier, Looking for long term rent..