Final answer:
Sir Wilfrid Laurier's portrait is featured on the $5 Canadian dollar bill, celebrating his role as a significant figure in Canadian history as the seventh Prime Minister.
Step-by-step explanation:
The dollar bill that contains Sir Wilfrid Laurier's portrait is the $5 Canadian dollar bill. Laurier served as the seventh Prime Minister of Canada and is recognized for his efforts in expanding the Confederation, as well as promoting national unity. His portrait on the $5 bill reflects his significance in Canadian history and celebrates his contributions to the country.