In the rich text editor:
@Euryba
In a comment:
[Euryba](https://painted-relics.com/user/Euryba)
For Names and Avatars:
In the rich text editor:
%Euryba
In a comment:
[](https://painted-relics.com/user/Euryba) [Euryba](https://painted-relics.com/user/Euryba)