Diane was initially seen as hopelessly in love with her captain .
Diane grew extremely jealous ( and often destructive ) when Meliodas showed affection towards Elizabeth and other regular sized girls , as Diane 's own extreme size made it difficult to properly interact with him .
Diane was initially seen as hopelessly in love with her captain and she grew extremely jealous ( and often destructive ) when Meliodas showed affection towards Elizabeth and other regular sized girls , as her own extreme size made it difficult to properly interact with him .