I met a Russian girl in Prague last March. She then came to London for 2 weeks in June on a 6 month tourist visa, and we met up again. "The multi entry tourist visa is valid until Novembe r'. I now have invited her to return in July on her tourist visa, and stay with me until the visa ends. We ...

My friend is coming to the UK on a Tourist Visa, She has be given a six month visa, but her flights and accommodation are for 2 weeks. If I asked her to stay longer than the 2 weeks and stay with me, but return before the 6 month visa expires, would she be breaking any rules, and would this affect h...