Letters with Red seal

[Harvster7]

Is there any ideas out there why (and I assume its Verin), has left four letters (that I can remember) to certain people? Mat obviously has one, Rand gets one, Alanna gets one and finally Galad gets one before Morgase's wedding? Any thoughts?

[moratcorlm]

http://www.dragonmount.com/forums/topic/52987-verins-letters/

[Harvster7]

Thanks, didn't have time to look properly sorry