Renet is a Timestress, apprenticed to Lord Simultaneous and an ally of the Turtles. She is ditzy, but means well. She is able to utilize her staff to travel to other times and dimensions.
Featured in these Comics
Personas
History
There is only one version of Renet among all the TMNT incarnations. While the Turtles from the Mirage comics and the ones from the IDW ones are considered as different characters from different universes, Renet is the same character between all the comics and cartoons.