ASTON, Pa. - A young Delaware County girl got the surprise of a lifetime Thursday morning as she met one of her heroes.Ellie May was diagnosed with neuroblastoma, a type of nerve tumor that is difficult to treat, when she was just two-years-old.Next month, Ellie May will celebrate her fourth birthday, and she will soon be heading back to the hospital for more treatment.So, our Good Day Philadelphia team wanted to surprise her and help put a smile on her face.FOX 29's Jenn Frederick found out about Ellie May and her journey on Facebook, where she learned she's a huge fan of Wonder Woman.AdvertisementThursday morning, Jenn got the chance to meet Ellie May and her family, and was able to introduce her to Wonder Woman!