She does awful stuff for the greater good, for example she pulled her strings and had a major role in the noxian invasion of ionia which ended in thousands of deaths just so she can traverse ionia more freely because Ionia is a land known for its magical power and enhanced weapons.
long story short she is one hundred percent evil but she probably has a specific goal in mind, Mel was heavily involved with Leblanc in the show, so is Ambessa
long story short she is one hundred percent evil but she probably has a specific goal in mind, Mel was heavily involved with Leblanc in the show, so is Ambessa