Julia chants during a satsang the Mantra Sharanam Ganesha at Yoga Vidya in Bad Meinberg, Germany. It means "I seek refuge in Ganesha" or "Seek refuge in Ganesha!" You'll find this Kirtan in the Yoga Vidya Kirtan Songbook as No. 263:
More about this mantra or kirtan in German can be found on mein.yoga-vidya.de/profiles/blogs/ganesha-sharanam-ganesa.