Superpower: Genderfluidity
Change your in-game gender as frequently and as often as you like.
At the beginning of xir turn The Brood Matriarch character may opt to change her gender. Genderpivoting does not count as an action.
The male/female marker supplied with the game is there to help players keep track of which gender Brood Matriarch identifies as currently. When xe wants to pivot, xe may simply turn the marker over.