Sedna was the goddess of the sea and the mother of all sea creatures. She rewards the people of the land with food from the sea. Without her blessing, hunts fail and the people starve.
(90377) Sedna represents the capability to relate to everything that is very different of one is (specie, race, age, culture, social status), like in the movies "Lost in Translation" (2003), "Brother Bear" (Disney, 2004) or like 5th mutable line of the 11th hexagram of I-Ching.
"Spirit - Stallion of the Cimarron" (2002)
(90377) Sedna combines the emotional and social intelligence of the scattered disc objects (perihelion) with the spiritual intelligence of the inner Oort cloud objects (aphelion).