Like the bird Dove, I support peace against violence. I do not know why but I like the letter "z". The "Ya"
I would present the reasons in order of their appearance in your nickname
I wish to let them know who Zhreyadove is apart from the bizarre name
I wish to show them who Zhreyadove is behind the bizarre name. Or I wish to show them "the owner of." These aren't the best suggestions, but I do feel that you should replace "apart from" with something else, like "behind"
I am applying to Colgate as well. This is a very unique essay, good luck!