I'm searching for this nice font with characters in different heights... Ideas for similar fonts also highly appreciated!

Thanks for your request. Unfortunately it doesn’t comply with our rules and therefore cannot be published yet. 

Problem of this topic:

• The required information about the source of the font samples were not given or insufficient.

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Ups, sorry!

The source is: https://www.cottonbird.de/hochzeitskarten/hochzeitskarten.asp?modele=MSS47-007

Madina Script.

download at MyFonts

As for similar designs, you can find plenty of them on places like Creative Market.

You're the best - a huge THANK YOU sent to Italy!