Attempting to bring up the logs for the enwiki user Natalie Erin produces no results:
https://en.wikipedia.org/w/index.php?title=Special%3ALog&type=&user=Natalie+Erin&page=&year=&month=-1&tagfilter=&subtype=

However, here's an example of a page move they made:
https://en.wikipedia.org/w/index.php?oldid=301004985&diff=prev

(Page log: https://en.wikipedia.org/w/index.php?title=Special:Log&page=Flatback+Turtle)

They used to be an admin, so they probably made many other log actions.

The same is true of User:Sebastiankessel and probably many, many others.