BIG SISTER, LITTLE SISTERS My friend Jennifer and I have known each other for 20 years. We first met at a Turner Syndrome Symposium held at UCLA. Jennifer impressed me as a mature outspoken young adult, and talked about how she mentored and was a big sister to young girls with Turner Syndrome. After the Symposium, I went home with a lot of information about Turner Syndrome. It is a chromosomal condition where a female has one X chromosome missing or incomplete. Some of the sy