After the death of her husband in 1849 in Porto, the Queen mother Maria Theresa stopped appearing in public and even returned to Italy in 1851, where she died four years later, in Turin.
Setelah kematian suaminya pada tahun 1849 di Oporto, Ibu Suri Maria Theresa berhenti tampil di depan umum dan bahkan kembali ke Italia pada tahun 1851, di mana ia meninggal 4 tahun kemudian di Turin.