With her father dying before marriage, I could imagine William proposing a proxy marriage, similar to OTL when William IV, favoured the suit of to Prince Alexander of the Netherlands, Prince of Orange-Nassau (2 August 1818 – 20 February 1848) for Princess Victoria.
Another suit in this area is Alexander's younger brother, Prince William Frederick Henry of the Netherlands (13 June 1820 – 14 January 1879)
Another suit in this area is Alexander's younger brother, Prince William Frederick Henry of the Netherlands (13 June 1820 – 14 January 1879)