Assigned - SiX Soulmate AU

Catherine of Aragon has a good life, she had a nice job and a husband. But something inside her is empty.
Anne Boleyn has a similar problem except she doesn't even have a good job and she doesn't want a husband. She wants a wife.
Jane Seymour will have a male child. She is marrying a rich man and doesn't need to work but she is cursed with a young death.
Anna of Cleves. A political instructor and a bit of a cliche, sleeping with her boss.
Katherine Howard is at the mercy of the men who seek her service. She will die even younger than Jane, she doesn't have any hope. She will have no life.
Catherine Parr has the job she's always wanted and she's marrying a rich guy but she then meets Jane and wants to do something more.