Frosty - A superheroine whose eyes had white irises and blue sclera.

Patient's also present with blue sclera.

Signs and symptoms of this disorder include weak muscle tone (hypotonia), sagging facial features, seizures, mental retardation, blue sclera and developmental delay.

Daentl Towsend Siegel syndrome is also known as "Hydrocephalus blue sclera nephropathy" and "Familial nephrosis, hydrocephalus, thin skin, blue sclerae syndrome".