The Original Elena Gilbert: Blonde and Blue-Eyed" 

In the book series, Elena is described as having blonde hair and blue eyes, different from the TV adaptation 

Ashlee Simpson: The CW's First Choice 

Natural blonde Ashlee Simpson was the CW's first choice for the role of Elena Gilbert. 

Nina Dobrev's Second Chance Audition 

After a failed first audition, Nina Dobrev sent in a second tape, impressing the creators and winning the role. 

Making Elena More Relatable 

Co-creator Kevin Williamson wanted an on-screen Elena who was more relatable, opting for a 'girl next door' appearance. 

The Shift to Brown Hair and Brown Eyes 

Brown hair and eyes were chosen to make Elena more relatable and to resonate with a wider audience. 

Early Backlash from Fans and Differences 

Fans initially had a hard time accepting the changes, including Bonnie's appearance, Caroline's friendship, and Elena's brother. 

Elena's Doppelgänger: Katherine's Change 

Katherine, Elena's doppelgänger, was changed from German to Bulgarian, reflecting Dobrev's own ancestry. 

Winning Over Fans and the Author 

Nina Dobrev's portrayal of Elena eventually won over author L.J. Smith and fans, earning praise for her acting skills.