Chapter one

What happens when Hiccup isn't the only child.

When Hiccup was just a baby his parents and him went out for a walk and they came up on a Siren and she was also holding a baby and the Siren looked at the couple and saw a couple with a child and she saw that they would be a lovely couple to take care of her child as well and Hiccups parents ran upto the lady and saw a child around the same age as their son and they took the child in and they raised her and as she grew up they noticed her eyes and that she has the marking of the Siren clan but the child doesn't know what she is until later because she grew up so fast and when she hit full grown after seven years after her birth.