Anastasia

Anastasia Tremaine is the cruel stepsister of Cinderella, the sister of Drizella, and the daughter of Lady Tremaine.

Series
In the first movie, she appeared to be cruel as her sister. In the second movie, she became kinder and softer after she falls in love with a baker which is forbidden by her mother. In the third movie, she seems to be seeking true love and she is disguised as a Cinderella, but in the end, she turns out to be very nice.

Trivia

 * The name "Anastasia" is of Greek origin and means "resurrection".
 * The name "Tremaine" is a variant of a Celtic name "Tremain". It means "town built with stone".