[TibetanPrincess]

Artificially, it can probably be achieved. After all, you are bleaching your iris from brown to lighter brown to light golden brown, it would probably appear green in most lighting.

But as for natural eyes, no.

here are my mixed eyes:


   

You can see genuine brown and what looks to be green. I been still doing clean eating but not to the point of raw 100% I already see blue specks. They are still quite dull but within time, they should be a mix of brown and blue like my mothers'.