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