 
<translate> Iji zaa ajụjụ a, anyị kwesịrị ịmara na: Queen Elizabeth nke Abụọ ghọrọ onye ọchịchị kachasị ogologo oge na Britain na 9 Septemba 2015 mgbe ọ karịrị ọchịchị nke nne nne nne ya Victoria. Azịza ya bụ Queen Elizabeth nke Abụọ. <eng> To answer this question, we should know that: Queen Elizabeth II became the longest-reigning British monarch on 9 September 2015 when she surpassed the reign of her great-great-grandmother Victoria. The answer is Queen Elizabeth II. 