Jacob Black is a character in the Twilight book series by Stephenie Meyer. He is described as an attractive Native American of the Quileute tribe in La Push, near Forks, Washington. In the second book of the series, New Moon, he discovers that he is a therianthrope who can shapeshift into a wolf. For the majority of the series, Jacob competes with Edward Cullen for Bella Swan's love. In The Twilight Saga film series, Jacob is played by Taylor Lautner. Source: Wikipedia (en)