In the rich text editor:
@asterafairydragon2
In a comment:
[asterafairydragon2](https://chowlings.com/user/asterafairydragon2)
For Names and Avatars:
In the rich text editor:
%asterafairydragon2
In a comment:
[](https://chowlings.com/user/asterafairydragon2) [asterafairydragon2](https://chowlings.com/user/asterafairydragon2)