I think you may be referring to the racial policies of fascist Germany under Hitler. They actively searched for persons of Aryan descent for their breeding program.
Irish.
German
Orville Redenbacher was the Valparaiso born person to perfect making popcorn with a hybrid called redbow.
A person from Hamburg is called a Hamburger and a person from Frankfurt is called a Frankfurter. They are however not recommended edible devices.
Blond hair and blue eyes and also clear german blood with no other race. This was inspired from his wife.
Perfect freedom can intrude on other's "perfect freedom" or utopia. No one could ever agree on what perfect freedom means.
To get a perfect girlfriend you have to search for her. You can find her anywhere. It also varies what you consider as perfect.
The person is called a talented musician. That would be true, but a young talented musician is usually called a prodigy or for some reason the German term "Wunderkind."
The first person to light the Olympic torch was a German male called Fritz.
A very perfect person.
In order to say "leaving person" in German you say die verlassende Person.
There is no definition of a perfect person. Kind, loyal, considerate, giving could be some qualities. If you are religious, Jesus would be a great example of a perfect person being a non-sinner.