Actually, I think I was wrong in my earlier post in describing exactly how Sorsha was to lose her eye.
Instead of the stone gargoyles just beating her up, it's far more likely they would have sprouted swords, leading to a dramatic Harryhausen-style swordfight.
Being outnumbered, Sorsha fights the statues off as best she can, but eventually one of them lands a blow right on her eye. She collapses in shock and pain, but before the statues can finish her off, Fin Raziel finally breaks down the door and shatters them.
This would of course lead to her having a blind eye and a vertical scar on her face in the finale. As I noted above, the same scar shows up on both the one-eyed Old Indy and ROTS Anakin.
Aside from the Greek story of Oedipus, Sorsha losing her eye in this dramatic fashion also recalls the famous scene in Sergei Eisenstein's film Battleship Potemkin where an old woman loses an eye to the saber of a Cossack.