The relative pronoun "who" refers to Ms. Margellos and requires a singular verb, "has endowed".
He has endowed this fairly light-bodied wine with lush, mouth-filling savories.
Garmin has endowed this thing with its top-of-the-line navigation goodies.
Mr Lewis has endowed his robot with an ability to learn how to step over obstacles (see photo, top).
Mr Parker says that having survived the "epic, Greek-tragedy failure" of Napster has endowed them both with "unnatural endurance".
While Bruce has a placating manner, Mr. Whaley has endowed him with a defensive whine that is, well, pretty irritating.
It has endowed our home with a beauty so exquisite that I am at a loss for the proper words".
Athena has endowed the lowly tortoise with all her wisdom, and Aphrodite has given her good looks to the hare.
The relationship between ChevronTexaco and the Met will continue through the Early Notes program, which ChevronTexaco has endowed in perpetuity.
In this case, though, Toyota, has endowed the base model with almost every standout feature of the new Camry.
The director of Unesco called Friday for a West African dictator to withdraw the controversial prize he has endowed for the organization.
