Elena Yorgidis, born in 1994 in Rottweil (Germany), studied dental medicine at the Albert-Ludwigs-University, Freiburg, from 2013 to 2019. After graduation, she did research on oligoantigenic diet at the Department of Child and Adolescent Psychiatry in Freiburg, Germany, from 2019 to 2021. She researched with great interest to get closer to the effect of nutrition on the human body and mental illness. She now works and lives in Cologne.