A trial is set to begin today for Linda O’Leary, the wife of celebrity businessman Kevin O’Leary, who is charged in a boat crash that killed two people.

The collision — which took place on Lake Joseph, north of Toronto on the night of Aug. 24, 2019 — also left three people injured.

READ MORE: Linda O’Leary won’t receive prison time in connection with fatal Ontario boat crash

Linda O’Leary faces one charge of careless operation of a vessel under the Canada Shipping Act.

Her lawyer has previously said she is a “cautious” and “experienced” boater, and described the incident as a “terrible tragedy.”

READ MORE: Linda O’Leary had alcohol on breath after crash, claims she drank after getting home: warrant docs

Brian Greenspan said at the time that his client broke her foot in the crash and needed surgery as a result.

Gary Poltash, 64, from Florida died at the scene, while Suzana Brito, 48, from Uxbridge, Ont., died in hospital a few days later.

READ MORE: 2 charged, including Kevin O’Leary’s wife Linda, in connection to fatal boat crash

The operator of the other boat, Richard Ruh, of Orchard Park, N.Y., was also charged in the incident. He faced one count of failing to exhibit a navigation light while underway.

The trial is being held in Parry Sound, Ont., but is also accessible by video conference.