Step 10: Inside the mouth, along the top edge, draw a curved line for Leni's teeth. Add shorter lines inside the shape to separated the teeth. At the bottom, draw a short, curve line for the tongue. Above the eyes, draw a couple of short, curved lines for the eyebrows.
Step 11: On the left side of the head, draw a big, C-shaped line for Leni's ear. Within the shape, draw a couple of curved lines for the inner ear structure. Under the ear, draw a shape that's similar to a crescent moon for the earring.
Step 12: On top of Leni's ear, draw two diagonal lines for the sunglasses' ear piece. At the top of the head, draw the main part of the sunglasses using a shape that's similar to the number 8 on it's side. Inside each lens, draw two short lines for reflection.
Step 13: Darken the curved guide at the bottom to finish the shape of Leni Loud's head. Above the ear, draw a couple of long, curved lines for the side of the hair. Above the eyes, draw more long, curved lines for the front part of the hair. The curved lines should overlap the eyes a bit.
Step 14: Darken the lines under the head for Leni's neck. Add a square-like shape under the neck for the dress' collar. On the sides of the collar, draw a small triangles for the dress' short sleeves. Along the edges of the collar and sleeves, draw a series of small arcs for some frill.