The 27-year-old woman known only as Sandra said that finding a place to live in Zurich can be hard, so to help others she decided to share her flat – but only the balcony, for £400 a monthThe 27-year-old woman known only as Sandra said that finding a place to live in Zurich can be hard, so to help others she decided to share her flat – but only the balcony, for £400 a month