Thomas the Tank Engine Wooden Railway Engine Rebecca - Modest Rebecca doesn't realize her own strength. She's the first to laugh things off, and poke fun at herself, too! Her warm nature allows her to see the best in everyone. Despite her large size, Rebecca is shy, but not afraid to stand up for herself and is not intimidated by the older engines. At times, she feels the need to be on the same level as the other engines, which can sometimes make her anxious or overhasty. But despite her insecurities, Rebecca loves to see the best in everyone, and all her friends appreciate her kindness and enthusiasm.