Why can't Pan go Super Saiyan? As the title states, why can't Pan go to Super Saiyan Mode?

We see in the last episode of Pan's grandson turning Super Saiyan while he fights a descendant of Vegeta.  Are female Saiyans not able to turn Super Saiyan?
According to this wiki 
pan never did have to go super saiyan mode.


  [...] basically it's because the creator of Dragonball, Akira Toriyama claims that Pan never had a reason or situation to turn super saiyan. Her debut is at the end of dragonball z, as a little kid, and since Dragonball GT is not based off actual manga, Toriyama only envisioned Pan as a little girl in a time of peace, so there would be no reason for her to become super saiyan. Toriyama has also said that he doesnt exactly know how he would draw a female super-saiyan [...]