COOM: Muscles and Massive Lengenday Package. (Patreon)

Yep, she can turn into a Futa, just she can spread her super super legendary saiyan genes to other female Saiyans and therefore turn them into Hung Legendary super saiyans just like her! .3. 

... She was created in some sort of lab thing, not exactly born as the rest of her species... i think... i don't remember very well the details.