Sinchi Roca (a.k.a. Cinchi Roca; Quechua Sinchi Roq'a Inca "valorous generous Inca") was the second Sapa Inca of the Kingdom of Cusco (beginning around 1230 CE, though as early as 1105 CE according to some) and a member of the Húrin dynasty.
Read more about Sinchi Roca: Family, Reign