Ariadne is nettischaf here on Ravelry. You might have to scroll down a little on the website, the pattern is called “Flussbett Spiralschal” as she used the Flussbett colourway for her version.

Pattern is available in German only. Scarf is crocheted lengthwise, the ruffle will only start to curl after the third pattern repeat.

English version of pattern by nettischaf can be found on her project page