Hobbit of the Shire and wife of Marmadoc Brandybuck.

She was the great-great-grandmother of Meriadoc Brandybuck

Editor's Note: Adaldrida is another form of Etheldreda, an early English saint and foundress of the Abbey of Ely. The modern form of her name is Audrey. (Oxford Dictionary of Saints)
Encyclopedia entry originally written by Buckland_Lass