I may have missed it, but where is the Strawberry Butter Cream Merengue icing?

If you click on the author's profile, you'll find it as a separate previously published recipe:

https://food52.com/recipes/87343-strawberry-swiss-meringue-buttercream

It would have been less confusing if the hyperlink had been offered in the headnote.

Hmmmm. I don’t see it either.