The page is protected, the general public can't edit it.

There was already discussion on the talk page, "Should Nex's given name be included?" with consensus of "no." That discussion was archived, but you can see it here [0].

From what I can see, the word "Dagny" has been retroactively redacted from all history of the page and its talk page.

[0] https://en.wikipedia.org/w/index.php?title=Talk:Death_of_Nex...