Desna and Eska

Desna and Eska are the twin son and daughter of Unalaq and the cousins of Avatar Korra. They will be present in the Southern Water Tribe for a festival which Korra will also attend.

Eska is the current Princess of the Northern Water Tribe.

Trivia

 * Desna and Eska have been described by the writers as "androgynous, creepy twins".
 * They are the third pair of twins shown in either series, the first being Poi and Ping, and the second being Lo and Li. However, they are the first twins of different genders.