Step 1:
Prefold in half over these four lines.

Step 6:
Fold this edge downwards.

Step 5:
Prefold.

Step 2:
Valley-fold over the 2 lines at the bottom right, mountain-fold over the 2 diagonal lines. And valley-fold over the 2 lines at the top left.

Step 4:
Squash-fold.

Step 3:
Fold one flap straight upwards.

Step 10:
Fold the triangle flap to the inside.

Step 8:
Fold the triangle flap upwards.
Repeat steps 4 to 8 on the other three flaps.

Step 9:
Pull open.

Step 7:
Press these edges downwards / flat

Step 16:
Make an inside reverse fold on the left and right flap.
Then fold the edge of step 15 back to the right.

Step 15:
Bookfold one edge to the left.

Step 12:
Bookfold one edge to the left, do the same on the backside

Step 11:
Close the model.
Repeat steps 9 to 11 with the other three triangle flaps.

Step 14:
Fold this flap downwards

Step 13:
Turn the model.

Step 21:
Press flat, see arrows.

Step 19:
Press flat, see arrows.

Step 20:
Fold over these two lines.

Step 18:
Fold over these two lines.

Step 17:
Fold over this line

Step 22:
Fold over the two upper lines first.

Step 25:
Fold over these two lines.

Step 26:
Make the same fold on the other side and press both legs to the left.

Step 24:
Make another outside reverse fold

Step 23:
Make an outside reverse fold.

Step 27:
Pull the white feather out of the model and press flat.
Press the top of the head a little flat.