Lady Bowthorpe is out of Maglietta Fina (Verglas), a sprint handicapper, and is her second foal. Her first foal is Speak In Colours (Excelebration), winner of the Gr.2 Greenlands S., the Gr.3 Phoenix Sprint S., the Gr.3 Renaissance S. and the Gr.3 Ballycorus S. and third in the Gr.1 Prix de la Foret, and her third is Pretty In Grey (Brazen Beau), third in the Listed Cooley S.

Second dam Whipped Queen (Kingmambo).

Third dam Meringue Pie (Silent Screen).

Maglietta Fina is related to Tullius (Le Vie dei Colori), a four-time Group winner who was second in the Gr.1 Lockinge S., and the family also includes Highly Motivated (Into Mischief), second in the Grade 2 Blue Grass S.

Maglietta Fina has a 2-year-old colt by Muhaarar named Master of Colours and a filly foal by Holy Roman Emperor, and she was covered by Kingman in 2021.