Florence Clare possesses a normal, fragile-looking body, graced with platinum blonde, long hair and icy blue eyes. She prefers to wear long dresses or skirts.

Florence's personality is sensitive, but at the same time clever and determined. She prefers the company of close friends and family over mere peers, Although she acts nice with them. Her interests range from the arts—dancing and acting—to reading and learning beyond the school curriculum. Florance is remarkably mature for her age.

Born into a wizarding family, Florence's revelation of magical abilities was met with joy by her parents, both wizards of French origin living in the UK. Their household reflects a French lifestyle. Prior to receiving her Hogwarts letter, Florence's social circle was limited, spending most of her time at home.

Her first instance of magic occurred during a game of hide and seek on her father's birthday at the age of 5. Startled by a cousin during the game, Florence unintentionally shattered a mirror in the room. Instead of worry, her family celebrated the broken mirror as a sign of Florence being a witch.

Florence's family is residing in one of London's prestigious neighborhoods, her family embraces both magical and Muggle lifestyles. They view Muggles as more advanced than wizards and incorporate modern technology into their daily lives. Despite being wizards, they frequently use Muggle tools and maintain a fairly modern lifestyle.

Florence's parents initially aimed for partly Muggle education, but her early magical outbursts led to home education in normal Muggle subjects. She continues to explore the Muggle school curriculum during summer holidays and free time.