Transcript for 7-year-old Anu shows off her pink prosthetic 'sports blade' to classmates in England

Finally tonight here the little girl arriving at school, very proud of her new prosthetic leg. School can be a tough place for children who face these obstacles but not this one. Here's David Wright. Reporter: 7-year-old anu can't wait to show her friends. That's your new pink leg. Reporter: Her pink leg she calls it. My favorite color is pinkn Reporter: A pink prosthetic sports blade lets her enjoy recess that much more she has mobility and just as important, acceptance. The same sort of acceptance Emma Bennett felt when her sister gave her this did dog, so excited, tells Emma read the letter first. Read the letter. You're going to love it. Dear Emma -- You got to be kidding me? Reporter: Finally, a doll that's truly like Emma. I love you! Reporter: Walking is even sweeter when you can do it hand in hand. David Wright, ABC news, new York. We loved seeing that today. I'm David Muir, I hope to see you right back here tomorrow.

This transcript has been automatically generated and may not be 100% accurate.