Ramba uchinyora ndima ino - Pamakwikwi eOlympic eZhizha a2012 muLondon, Villars akachengetedza purogiramu yake nekukodzera mumitambo miviri yekushambira. Akanyora FINA B-standard yekupinda nguva ye59.57 (100 m butterfly) kubva kuEuropean Championships muDebrecen, Hungary, uye 2:01.47 (200 m freestyle) kubva kuOlympic miedzo muZurich. Munhangemutange yemamita 100 nemabhururu
Villars akaputsa rekodhi yake yekuSwitzerland ye59.42 kuti agovane chigaro chepamusoro muchikamu chechipiri uye chisungo chechimakumi maviri nenhanhatu neSpanish Judit Ignacio Sorribes pazuva rekutanga reMitambo. Mumakwikwi emamita mazana maviri akasununguka, Villars akakwikwidza kuenda kunzvimbo yechipiri pakupisa kwekutanga nemasekondi 1.06 kumashure kweThailand Natthanan Junkrajang, kunze kweake ega 2:03.55. Villars akakundikana kuenda kumasemifinal, sezvo akaisa makumi matatu nerimwe mumakwikwi ekutanga.