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