Lisa and Lena were adopted when they were only six years old. Both the sisters have gained notoriety on social media, becoming the #1 most-followed account on Tiktok. After a while, they announced that they would delete their Tik Tok Account due to losing interest, and they did not want to use an unsafe app. They also have a brother named Tim Mantler. Lisa and Lena have their clothing line Dream It and Do It. In the beginning, Lena also used to do modelling for various German brands. In June 2017, both the sisters visited the Disney office and got the opportunity to make a video with Disney Star Sofia Corsan. They wear dresses of their merchandise.