Inzilbêth

From Tolkien Gateway

Inzilbêth was a queen (though not a Ruling Queen) of Númenor. Though she was taken to wife by Ar-Gimilzôr, Inzilbêth was secretly a member of the Faithful party, whom he strongly opposed. Her son, Tar-Palantir, followed her teachings when he became King of Númenor.