Luisa Maria Grand Duchess of Tuscany
- Category : Notable-Famous-Royal-family
- Type : MGP
- Profile : 3/6 - Martyr / Role Model
- Definition : Split - Small (43,62)
- Incarnation Cross : RAX Unexpected 2
Neapolitan and Sicilian princess and the wife of the third Habsburg Grand Duke of Tuscany. Her father was the future King Ferdinand I of the Two Sicilies and her mother, born Maria Carolina of Austria, was a sister of Marie Antoinette.
On 15 August 1790, she married her double first cousin, Archduke Ferdinand of Austria.
Luisa died in childbirth on 19 September 1802, aged 29, at the Hofburg Imperial Palace in Vienna.