The information given on the characters will be at a minimum, to avoid too many spoilers.
Erin Blair:
The owner of The Orchid, and one of the main leads of Serendipity.
Luca Edwards:
The person involved with Erin's father, and one of the main leads of Serendipity.
Thomas Blair:
Father of Erin Blair, ex-husband of Arianna Collins. A successful businessman.
Arianna Collins:
Mother of Erin Blair, and ex-wife of Thomas Blair. A well-known actress and model who moved work abroad.
Ryan Edwards:
Brother of Luca Edwards. A person with a large social network.