For teens and young adults in the late 1990s and early 2000s, a key actress in Hollywood was Julia Stiles, whose characters unapologetically promoted individuality, self-expression, feminism, and human rights.Though she had roles as young as 11 years old, 10 Things I Hate About You at the age of 18 put her on the forefront of everyone's minds, followed by pivotal roles in Mona Lisa Smile and Save the Last Dance.Unfortunately for her fans, she be…