This will prevent Marbara 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 can make a little order where we are, and then the big sweep of history on which we can have no effect doesn't overwhelm us. We do it with colors, with a garden, with the furnishings of a room, or with sounds and words. We make a little form, and we gain composure.”
―
Robert Frost