Simplify the following text for a Grade 2 native English-speaking person.
Original: A spokesperson for Sanrio says that Hello Kitty is not normally given a mouth because `` without the mouth , it is easier for the person looking at Hello Kitty to project their feelings onto the character '' and that `` the person can be happy or sad together with Hello Kitty . ''
Simplified: Hello Kitty is known all over the world .