Who's that girl

Summary
After a 7-year old girl named Molly Collipopins moves into the neighbourhood Patrica and Florence can't stand her because she can't leave them alone,but when we cut to Buttons' liar it revals that she's really an 11-year old conactress who plans on bandlasiming The Verleans' house and blaming it on the rest of The Fireside girls and Buttons must stop her.