Sadie builds up enough trust in Arthur that she asks for his help to hunt the last of the O'Driscoll Boys, bluntly telling Arthur that he is the only one out of all the fools in the gang she trusts. ... Here she also admits to Arthur that, aside from her husband, Arthur is the best man she has ever known.

Who was Arthur's love interest?

During her youth, Mary was in a romantic relationship with Arthur Morgan and the two were deeply in love, but it ultimately fell through due to Arthur's life as an outlaw and affiliation with the Van der Linde gang, leading to prevalent disapproval of her family as a result, particularly her father.

Who is Arthur Morgan's best friend?

Arthur Morgan and his good friend Lenny Summers.