Angela Pitt was first elected in 2015. She is one of two female members of the UCP caucus.
He announced earlier this month he was retiring from broadcasting. He then decided to seek the UCP nomination in the soon-to-be created riding of Airdrie East.
Following Pitt's win, UCP leader Jason Kenney offered his congratulations.
"Angela is a valued member of our caucus and a passionate advocate for her constituents, whom she has served with dedication over the last three years," he said.
"As Justice Critic, she has held this NDP government to account and fought hard for victims of crime across the province."
Kenney also thanked Millions and his team for "running a spirited nomination campaign."
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