This will prevent Carol 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.
“We women have a lot to learn about simplifying our lives. We have to decide what is important and then move along at a pace that is comfortable for us. We have to develop the maturity to stop trying to prove something. We have to learn to be content with what we are.”
―
Marjorie Pay Hinckley