Warning: Spoilers!
Meredith Grey has had it pretty rough since the loss of her husband Derek Shepherd, and her tensions with his sister Amelia have been an ongoing storyline.
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Amelia is obviously devastated that when Meredith pulled Derek's life support, she didn't consult his family or give his sisters a chance to say goodbye.
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Since then, the two girls have butted heads constantly and had some pretty epic showdowns.
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However, recently Reddit user Saskatchewanbr started rewatching Grey's and noticed something pretty interesting in season one.
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