One word, awesome.

The apartment is located opposite a polizei station, which makes it very safe. There are 2 middle sized supermarkets, a snack bar, and a bakery just downstairs. It is also near 2 subway stations. Convenience: 5/5

For Elena, she is very friendly, and does her best to make us all feel at home. We definitely did and we appreciated her for all her efforts. Reliability: 5/5

The apartment is very spacious. Although theres not a lot of furniture, but the facilities are very complete. You are sure to be comfortable in this apartment. Functions: 5/5

Overall: 5/5. Awesome!