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Known as one of the world's top news correspondents, Diane Sawyer has delivered groundbreaking coverage and a multitude of exclusives throughout her career. She's been a part of the ABC News team since 1989, where she's interviewed some of the most influential figures in the world. Tonight, Sawyer will deliver another highly-anticipated one-on-one when she sits down with Olympic Champion and reality TV star Bruce Jenner on ABC at 9 p.m. EST. In anticipation of the renowned journalist's latest conversation, we're taking a look back at some of her most unforgettable stories.

1. Jacqueline KennedySawyer hosted an exclusive that covered Kennedy's never-before-heard tapes, which were recorded 50 years earlier.

2. Hillary ClintonPresidential candidate Clinton sat down with Sawyer first to talk leadership abilities and running for President of the United States of America.

3. Gabrielle GiffordsAfter being shot in the head by a stranger, Congresswoman Gifford, discussed with Sawyer how she survived the horrific event.

4. RihannaAfter Rihanna's whirlwind relationship went sour, she and Sawyer discussed what happened on the unforgettable night.

5. Malala YousafzaiYousafzai survived being shot by the Taliban. She bravely told her story to Sawyer---and the world.

6. Julie AndrewsOver 50 years after The Sound of Music was filmed, Sawyer found out all of the untold deets from the actress.

7. Jaycee DugardDugard shared her story of being abducted for more than 18 years in order to empower others in 2011.

8. Robin RobertsIn an emotional yet uplifting interview, Sawyer joined her friend and colleague Roberts to discuss her journey in overcoming cancer.