In 1994, Fleur was chosen as Beauxbatons Academy of Magic's champion in the Triwizard Tournament. Because she treasured Gabrielle, her younger sister was taken into the Black Lake under the influence of a magical spell during the Second Task. After Fleur failed to reach her due to grindylows, Harry Potter, another champion of the tournament, held off the Merpeople and brought her to the surface along with his own hostage, Ron Weasley. From that time on, both Fleur and Gabrielle treated Harry and Ron with a great deal of kindness. Gabrielle waved at Harry on the day of the Third Task and kissed Ron on the last day of school.
Gabrielle was chosen as a bridesmaid for her older sister when she attended Fleur's wedding to Bill Weasley at the Burrow in the summer of 1997 when she was eleven years old. When the Delacours first arrived, Gabrielle shot a "glowing look" at Harry and batted her eyelashes, possibly indicating that she had a crush on her former saviour. Ginny Weasley, Fleur's other bridesmaid, cleared her throat loudly at this. Gabrielle then assisted Fleur with wedding preparations, speaking rapidly in French as she went, and participated in the ceremony wearing a golden dress and looking "even prettier than usual". [3]
Physical appearance[]
Gabrielle strongly resembles her older sister Fleur, and thus, is very beautiful. She has waist-length silvery blonde hair and a smile described as "dazzling".[3]
Etymology[]
Gabrielle is the French feminine of the Hebrew name Gabriel, which was the name of a prominent angel in the Bible.
Also in the film adaptation, Gabrielle accompanies her sister to Hogwarts and is seen doing backflips down the aisle. We later see her sitting next to her sister looking at the cup (see picture)