With a previous title of Miss Greater Vancouver 2015, Chiantelle took her platform of emphasizing the importance of self-care and holistic nutrition to the national level by participating in the Miss Earth Canada 2016 pageant in Montréal, Québec on August 2016. Her platform also emphasized the topic of eco-sustainability and supporting local businesses, organizations and charities with similar values. Chiantelle received the provincial title of Miss Earth British Columbia 2016-2017 and the special award of Miss Earth Canada: Beauty For A Cause 2016.
"How we live our lives is important for our own well-being, for others and for our earth. We have been called by God to be stewards of His creation - to nurture it, to protect it, and to respect it, and the smallest of actions add up to make a huge difference." - Chiantelle Rey, MEC: Beauty For A Cause 2016