Single en suite room in family house (adults)

Our lovely lodger is moving to take up a new position in another city and we are looking for a new lodger for our spare room.
It's an ensuite single bedroom, on the ground floor, It was recently decorated and is furnished with single bed, hanging unit, desk, 2 chest of drawers, 2 cupboards. We share kitchen, utility room, dining area, living room and garden. Our lodger shares all our kitchen equipment and has her own fridge and freezer shelves and dedicated kitchen cupboard spaces. We share the utility room with washing machine and electric clothes drier/
We are a retired professional couple and have a daughter who spends part of the week with us. We have a further 3 bedrooms and 2 bathrooms upstairs.
The house is in MK14, a couple of minutes from the Grand Union Canal and near Great Linford Park for great nature walks. The nearest shop and pub are 10 minutes away and there are buses into the Centre 5 minutes distance walking.
The monthly rent is £620 and it's inclusive of all house bills (council tax, electricity/gas, water, wi-fi). We have fast broadband and close by street parking.
We are looking for someone with a mature and friendly personality. We are fairly quiet, often working on our computers and we don't have a TV on all the time.
If you are interested please respond with some information about yourself. We prefer someone who does not work from all except a day a week or so and who keeps things clean and tidy. Due to family circumstances we prefer a female.