What is a question about this article? If the question is unanswerable, say "unanswerable".

In the 11th century, documents written in macaronic Latin begin to show Catalan elements, with texts written almost completely in Romance appearing by 1080. Old Catalan shared many features with Gallo-Romance, diverging from Old Occitan between the 11th and 14th centuries.

To what language did Catalan display similarities?
Gallo-Romance