This will prevent Missy from sending you messages, friend request or from viewing your profile. They will not be notified. Comments on discussion boards from them will be hidden by default.
“Just Save the Relationship" from the book Glimpses, Sis's Hinckley's advice to her grandaughter when she needed to know what to do about the fits her daughter was throwing. Just save the relationship.”
―
Marjorie Pay Hinckley