
Originally Posted by
Terpe
You need to demonstrate that there are sufficient funds for the duration of her visit. And don't forget to say that.
To me £500 seems fine. Try to think of a way to convince the ECO that this is for the MIL's support by suggesting that the account is specifically for the MIL's visit.
Just need to do everything to help the ECO feel comfortable that's all.
Just my 2 centavos worth