Nico Robin has the potential to be one of the strongest of the Straw Hats because of her Devil Fruit : r/OnePiece

How strong are the Strawhats after the timeskip?

One Piece (Manga) - TV Tropes

Which 2 devil fruit combination is the most overpowered? : r/OnePiece

Every One Piece Crew Member, Ranked From Worst To Best - Geek Parade

Robin honestly has potential to be pretty op if Oda treated her the same way that he treats the Monster Trio when it came to power levels. What do you think?

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10 Facts You Didn't Know About One Piece's Nico Robin

Modo Modo no Mi, One Piece Wiki

Nico Robin

UPDATED One Piece MBTI Types - Netflix and Anime Personalities Combine – Tadaland

Who's your top one piece guy (saw this done with OP girls,so wanted to try the opposite) doesn't necessarily have to be from this list :) : r/OnePiece

Nico Robin has the potential to be the strongest of the Straw Hats because of her Devil Fruit - One Piece

Why did the Straw Hats agree on Robin's request to join? Was she really powerful or did they just pity her? - Quora