In one sentence: I would definitely come back there! :)
The flat is very clean, cute and has an amazing balcony! It's very well located: 2 minutes walk to subway station Loreto. There are a few supermarkets nearby (5 mins walk) and a laundry in case you need it :)
Natalia is a very nice and friendly person. It was very easy to communicate with her. She was a great host all along in the process!