It was a miracle if the truth had to be told that much like the journal, the stuffed animal also had been in her room for a mere two days and it was never noticed. The best explanation given for the fact was that their sadness blinded them all or gave each of the family members a tunnel vision and with that, they had to do it. Another mystery added to a pile of others that was it in the mind of Pearl. She knew of course about the journal of Rarity, she was the only one that knew.