User blog comment:UltimateMegaGeo/A few - one major - updates on The Simpsons....MASSIVE UPDATE - 10/27/13/@comment-26124383-20131027141325/@comment-3396321-20131027142511

Yeah. Also pretty ironic is how Nedna was meant to stay, but may lead to the death of Edna.

I doubt they can retire her silently like Troy McClure or Lionel Hutz, considering her marriage to Ned. Maybe she'll have a silent role and be killed in a future episode?