>>7000620This seems to be the case with a lot of TF collectors, grill or not. Some collectors went into third party to scratch the itch, and a lot of fujos are big in the IDW style stuff. I'm pretty sure that untransforming Tarn and the MMC not-Tarn are popular in large part due to female collectors going by the online reaction from them.
On another note I've seen women like the one in the OP be fanatics for Jojo and Dragon Ball. Maybe not to the same degree of collector, but they do pick up the figuarts and Medicos stuff. I'm pretty sure dragon ball is a mexican culture thing at this point though.