Ma Gasket

Ma Gasket is a female Northern Cyclopes and the mother of two other Northern Cyclopes, Sump and Torque. She meets Jason Grace, Leo Valdez, and Piper McLean when they crash in their factory in Detroit. Leo is able to kill her with an engine block. She is said to be 12 feet tall. She is also quite boastful of being a Noerthern Cyclops for they are much more feirce than the Southern once.

Trivia

 * She is the only female Cyclopes ever mentioned in the Series.
 * She may be a Roman Cyclopes, since she calls Piper Venus' daughter, when she is truly greek.