Bolivar was given a design based on the US perception of what Latin Americans look like. This isn't that surprising, Russia got the same treatment. Catherine is also very different from her real-life counterpart and seems to take more inspiration from the western show than anything else. Even Russia's theme has music sampled from American films for some reason 
It's also possible hes the only latam leader we're getting so they made him as generic as possible

It's also possible hes the only latam leader we're getting so they made him as generic as possible