The 16-year-old made the top six in the final "jump off" phase where she received the highest marks to eke out a victory.
Canada's Colleen Loach and FE Golden Eye place third; most of the field withdraws before cross-country as Ophelia brings torrential downpours
For her stallion Clockwise of Greenhill Z it was business as usual despite a tack malfunction in the CSI3* Grand Prix.
The study tracked the activities of horses from birth to maturity across a range of competition disciplines.
Kyle King and 'Odie' won the Wednesday opener and Jim Ifko topped the leaderboard on Thursday with 'Monty' over Joey Rycroft's courses.
Liberal Tim Louis and advocate Jann Arden have been given assurances from PM Trudeau that the bill will be fast-tracked through Commons.
Opglabbeek, BEL hosted the FEI Jumping Nations Cup Youth Final, the culmination of 10 legs across Europe since March.
The 2023 Championship title has become a three-man race as the LGCT galloped into historic Circus Maximus in Rome.
Competition wrapped up at the Ottawa National tournament, the final show jumping event of the 2023 season at Wesley Clover Parks.
A unique 16-acre equestrian oasis close to an urban centre, SRC has been providing members with facilities and events for decades.