This came through Obito Uchiha, who gave him his remaining Six ... but he certainly did have the opportunity to gain the Rinnegan. That said, this opportunity was crushed by Naruto.

The Sharingan is one of the most iconic abilities in Naruto. Kishimoto reveals how he came up with the concept.

As the͏ Boruto series continues, Sa͏ra͏da͏ Uchiha’͏͏s journey mirrors the tragic path of Obito Uchiha͏,͏ suggesting she could turn ͏toward darkness by the ͏end͏ of Two Blue Vortex.