Drawing human faces is one of the most hard things i've known. Everything should be properly aligned and drawn. If u mess it up, the person u drew will look like a complete alien.
Shading her hair became a big challenge for me. It took me almost an hour. To make her lower jaw area was also hard and it took a little time.
I used black, red and blue coloured pencils and a blending stump to make it..
If u like the sketch and wanna see more of it, please encourage me by upvoting and resteeming. Any suggestions? Comment section is all yours...