Snoopy
Harriet Tubbman
you can have up to 12 in your town, and four human characters
One Goddess with 7 letters in her name is Demeter, in Greek mythology. Also ARTEMIS.
Giraffe has seven letters
The actor and presenter you are referring to is "Matthew Fox." He has a first name with 7 letters and a surname with 3 letters.
Out of those letters, I'd try America.
A Mustang (produced by Ford) has seven letters in its name.
Mustang.
Ferrari
Vietnam
Demeter