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