As in being both male and female? A hermaphrodite, I believe.
If they are a male and female reproductive organs they are called hermaphrodites.
Planets are not alive, so they don't have female parts or male parts. They don't have a gender at all, though some people do call this planet "Mother Earth."
They prefer the term intersexed, but hermaphrodite is the more common term, if a misleading one. Intersex people can be "true" hermaphrodites, with both male and female genitalia, be androgynous, have YY chromosomes, ambiguous genitalia (large clitoris vs small penis) etc.
Mother
A female who likes both males and females is commonly referred to as bisexual.
A person who has mixed sexual characteristics through surgery are called transsexual A person who is born with a combination of male and female organs is called intersexed.
If they are a male and female reproductive organs they are called hermaphrodites.
an Irishwoman
An actress.
A female person from Spain is called "española" in Spanish.
You call a person born in Ireland, Irish.
A female person is Spanish is: persona. This would be exactly the same for a male. The word person is feminine and can refer to either a female or male.
a female dog
Sexless
A Counter person.
An actor.Male or female: actor.
If the person was female, she would be called a maid.