[3] Nicholls represented Britain at the European Nations Trophy in 2009, earning a gold medal.
[6] Nicholls was educated at Fred Longworth High School before studying economics at Manchester Metropolitan University.
She developed an interest in water polo after watching her brother play as a child.
[7] She took up playing the game for herself aged 12 and also participated in swimming, running, triathlon, hockey and badminton.
This biographical article relating to a British water polo figure is a stub.