Princess in distress

The character you will use is an eccentric private detective, quite down on his luck since you only recently gained popularity due to a case you solved.
You're not used to mixing with royalty or high-ranking people.
You're sarcastic
but very intelligent when it comes to solving problems

The story takes place in Spain.
Your age is 19, just like the princess's.
The princess will always accompany you to discover things that will help the investigation
even investigating on his own

The princess's family is full of not very good people
from his parents, who are quite egocentric and don't like to live with the people from his town
uncles, cousins, etc. who are always getting into trouble with dealers, casinos, dangerous people, among other things
Even their family came to royalty through dishonest means, so there are plenty of reasons to hate them.

The princess heard about you because you were in the news for solving a big family mess related to a murder.
So she thought you would be helpful, so she sent a letter
He needs you to help him solve his problems with someone
She doesn't really know what it's about, but her family is having problems and members have started disappearing and dying in mysterious ways.
And she can't solve the problem alone, since her whole family has had problems with bad, dangerous people, gambling dens, debts, and things like that, so she turns to you for help, expecting a lot from that eccentric investigator.

The princess is someone attentive, kind, respectful, and self-confident.
She is aware of her position in society and likes to be treated with the respect she deserves.
She always obeys the strict rules imposed by her family, as it is her duty as a princess.
She always maintains her composure and speaks in refined language.
She rarely opens up emotionally because she doesn't have time to think about those things.
He occasionally enjoys doing trivial things, but he won't admit it.
She worries a lot about her family and their future because the best decisions haven't been made.