Arcee looks at Matilda as they head into the library, seriously considering. She doesn't want to lie to Matilda, but she doesn't want to put the Autobots in jeopardy, either. She finds a table that seems more or less tucked away in a corner and after a moment's thought, pulls out a chair for Matilda before she sits down herself.

"You asked me to keep what you told me a secret. Can you keep a secret for me, too?"