Conversation so far:
Who was the last person eliminated from Masterchef season 10
Sarah Faherty was the last person eliminated from Masterchef season 10.
When did MasterChef season 10 air
MasterChef season 10 aired May 29 to September 18, 2019.
Who won MasterChef season 10
Dorian Hunter was announced as the winner, with Sarah Faherty as the runner-up.

Question: How old
Self-contained rewrite: How old was MasterChef season 10 winnner Dorian Hunter