Can you document any of this?
That Leo was gay? Well, you can do a Google, but some of the books that Dan Brown got his supposedly historically accurate information and data from states that he was. That it is widely believed that the Mona Lisa was a self portrait of Da Vinci.
He was a member of the Priory of Sion and he was a member of the Illumanitti as was Galileo and was a sort of "Church hater" and was always tweaking his nose at the Church in his works.