She represents the riding of Don Valley West as a member of the Ontario Liberal Party.

[1] She defeated the PC candidate and former Toronto police chief, Mark Saunders.

[2] As of July 7, 2024, she serves as the Liberal Party critic for Finance, Jobs and the Economy.

Prior to her election to the Ontario Legislature she served as a senior bank executive with Scotiabank amongst others and most notably served on the board of directors of the Bank of Canada.

In 2024 she introduced Bill 195 the Cutting Taxes on Small Businesses Act which is currently on second reading.