Her mother allowed her to marry for love while every one of her sisters had to marry to advance the Habsburg cause or not marry at all. Her Wikipedia article is here.

1750 Archduchess Marie Christine, Duchess of Teschen by Martin van Meytens (location unknown to gogm)

1760 Archduchess Maria Christina, Duchess of Sachen-Teschen by Martin van Meytens (Hofburg - Innsbruck, Tirol, Austria)

Maria Christina, Duchess of Sachsen-Teschen by Martin van Meytens (Hofburg, Innsbruck Austria) head jewelry

ca. 1764-1765 Marie Christine de Habsbourg Lorraine by Antonio Bencini (Gallery Jaegy-Theoleyre Portraits Miniatures)

1766-1770 Archduchess Maria Christina, Duchess of Teschen by Johann-Baptist Lampi the Elder (Kunsthistorisches Museum - Wien, Austria)
