Tyrion Lannister is a character in fiction.
Catelyn Stark ( née Tully ) is a fictional character in the A Song of Ice and Fire series of fantasy novels by American author George R. R. Martin , and its television adaptation Game of Thrones . Robert Baratheon is a fictional character in the A Song of Ice and Fire series of fantasy novels by American author George R. R. Martin , and its television adaptation Game of Thrones . Tyrion Lannister . But as the peaceful rule of King Robert Baratheon begins to come apart , Tyrion sees how ill-equipped his family are to hold everything together .