German Instagram star, TikToker, and fitness content creator also known as aileen.kxs and known for her workout routines, running challenges, funny fitness-related videos, distance running, marathon training updates, gym vlogs, and fitness experiments which she shares on Instagram with over 130,000 followers, on TikTok with over 70,000 followers, and on YouTube with over 50,000 subscribers. She initially focused on strength training and gym workouts before developing a passion for distance running. She joined Instagram in September 2018 and expanded onto TikTok in May 2021.