Wherefore art thou Helmut?

This is Juliet's balcony in Verona.
This Juliet was calling down, in German, to her Romeo – who was taking photos from the cobbled courtyard below.
In no more than 200 words, imagine what she's thinking. (NB: 5 senses)

Knock, knock

In 10 minutes, write down:
Who lives behind this door?
What's the name of the street?
Which country?
What building is opposite?
What happens here?
What happened last night?
Who was involved?