Family Tree 
Kronus: Grandfather 
Rhea: Grandmother 
Zeus: Father 
Metis: Mother 
Poseidon: Uncle 
Demeter: Aunt 
Hades: Uncle 
Hera: Stepmother and Aunt 
Hestia: Aunt 
Aphrodite: Cousin 
Hermes: half brother 
Hephaestus: half brother
Artemis: half sister
Apollo: half brother

Picture
This is Athena

Picture