In the rich text editor:
@Ladylirriea
In a comment:
[Ladylirriea](https://www.worldofgaia.org/user/Ladylirriea)
For Names and Avatars:
In the rich text editor:
%Ladylirriea
In a comment:
[](https://www.worldofgaia.org/user/Ladylirriea) [Ladylirriea](https://www.worldofgaia.org/user/Ladylirriea)