Crown icon next to their name
The position of raid leader is the person who started the raid by default. A new raid leader can be appointed Requiem gold if the current leader chooses to pass leadership. Raid leaders are indicated in the raid panel with a solid crown icon next to their name. Raid assistants have crown outlines next to their names.
Once you are in a raid group you can chat in the raid channel by typing /raid, followed by your text. Text that a raid leader sends to chat is displayed in a different color and has the label.