Sheridan Mortlock, 22, will represent Australia at the Miss Earth 2022 pageant which will be held later this year in Manila. She hails from the state of New South Wales and is studying at the University of Wollongong taking up a double degree in Global Sustainability and Politics. She works as a model and as an influencer.

Sheridan Mortlock won in a glittering ceremony held at the Hyatt Regency Sydney. This is her third attempt for the title having participated in 2019 and 2020 editions of the pageant. She was bestowed with a brand new crown called the Golden Wattle which symbolizes the unity, resilience, and spirit of the people of Australia. Named as Miss Earth Australia-Air 2022 is Naomi White while Miss Earth Australia-Water 2022 is Riley Aston. Completing the elemental court is Robyn Russel (Miss Earth Australia-Fire 2022) while Himaya Wijeyaweera was crowned as Miss Earth Australia-Charity 2022.