The Wheel of Time is full of powerful heroes and intense villains. Season 1 of the series mostly focused on Ishmael, with Season 2 continuing to feature him in a big role. Season 2 also expanded the roles of the Children of the Light and the Seanchan as villainous groups who oppose the Dragon Reborn. More importantly, a new member of the Forsaken was released, Lanfear, and she was able to truly torment Rand on a deeper emotional level. As Season 2 finishes though, a new Forsaken member was brought into play, one that is possibly more conniving than Lanfear and Ishmael put together.
Source:https://www.cbr.com/the-wheel-of-time-moghedien-explained/