She was called the Queen Mother (or 'Queen Mum') because she was the mother of the queen.
Queen Elizabeth II's Mother was Her Majesty Queen Elizabeth Angela Marguerite Bowes-Lyon, The Queen Mother.
i believe its called a queen.
If you mean what is a mother cat called the answer is a Queen
A mother cat can be called a "Queen"
When Elizabeth II was a small girl, Queen Elizabeth the Queen Mother called her 'Lillibet'.
Elizabeth Bowes-Lyon
Elizabeth II's mother Elizabeth II's mother was the queen consort (wife) of George VI. She was also called Elizabeth. Before her marriage, she was known as Lady Elizabeth Bowes-Lyon. After the death of George VI she was called 'Queen Elizabeth the Queen Mother' in order to avoid confusion with her daughter. Elizabeth Angela Marguerite Bowes-Lyon was the mother of Queen Elizabeth II.
Leda, Queen of Sparta. Helen too, was a Queen of Sparta.
The male cat is called the tom.
Elizabeth and George
When she was The Duchess of York, she was sometimes called "The Smiling Duchess". When she was The Queen Mother (for more than 50 years), she was popularly called "The Queen Mum"