The Mother of the Muses

The Mother of the Muses
of the 9 classical muses:

1)  Urania – Astronomy
2)  Kalliope – Epic Poetry
3)  Klio – History
4)  Melpomene – Tragedy
5)  Erato – Love Poetry
6)  Thalia – Comedy
7)  Euterpe – Music
8)  Terpsichore – Dance
9)  Polyhymnia – Solemn Song

and of the two muses for graphic art and sculpture