Here is the full list of all 14 Long Live The Queen trophies - there are 2 silver, 11 gold and 1 platinum.
Get all other trophies.
You have survived long enough to see a crown placed on your head.
You've died at least once. It happens to everyone.
You have been sent flowers by a woman.
You have embraced the power of Lumen magic.
You have taken possession of a spare Lumen crystal.
You have ordered an execution.
You have made a foreign Duke into your subject.
You have survived a visit to the Old Forest.
You have hired a Lumen Minister.
You have ordered an assassination.
You have faced a commoner uprising.
You have discovered a magical mirror.
You caused an earthquake in Nova.