When describing a relationship between two characters, both characters often have their own relationship sections. These sections are usually written from the perspective of the character the article is about, requiring readers to visit two articles at once to gain a complete understanding of a relationship from both sides.
To make reading about relationships easier for readers, I propose to add links to the corresponding opposite relationship section to every relationship section that have such. I previously created a draft template for this purpose, which will look like this in an article:

