Molly met and married Marthanda Bhairava Tondiman in a whirlwind romance in Australia in 1915.
Although welcomed by the people of Pudukota, there was some question of Molly being poisoned, alongside the rudeness of the British Govt who refused to recognise her title, nor later would they recognise their son as heir to the principality.
Another Royal love story, Netflix...!
Further reading -
The Indian Royal who gave up his throne to marry an Australian socialite