Amicitia
https://commons.wikimedia.org/wiki/File:Emilie_Lieberherr.jpg <br /> Walter Rutishauser, Fotograf [CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0) or CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons