La narradora cuenta la historia con calma y naturalidad.

Because narradora is the feminine form of narrador.

• el narrador = the male narrator
• la narradora = the female narrator

In Spanish, many nouns for people change ending depending on gender:

• profesor / profesora
• actor / actriz
• narrador / narradora

Here, la and narradora both show that the narrator is female.

Contar can mean two different things:

• to count
• to tell / narrate

In this sentence, cuenta la historia means tells the story.

So cuenta is the third-person singular present form of contar:

• yo cuento
• tú cuentas
• él/ella cuenta

Here it matches la narradora, so: The narrator tells the story...

Spanish often uses the definite article more than English does.

Here, la historia means the story, and it sounds natural because it refers to a specific story being told. In English, you might sometimes omit the in similar contexts, but Spanish usually keeps it.

So:

• cuenta la historia = tells the story

Without la, it would sound less natural in this sentence.

Because con + noun is a very common and natural way in Spanish to express how someone does something.

• con calma = calmly / with calm
• con naturalidad = naturally / with ease / in a natural way

Spanish often prefers this structure over adverbs, especially when it sounds smoother or more idiomatic.

Compare:

• La narradora cuenta la historia con calma y naturalidad. → very natural
• La narradora cuenta la historia calmadamente y naturalmente. → grammatical, but less natural in everyday style

Also, naturalmente can sometimes mean of course, so con naturalidad avoids that ambiguity.

Here, naturalidad means something like:

• naturalness
• ease
• an unforced way

So con naturalidad suggests that the narrator tells the story in a way that feels relaxed, genuine, and not artificial.

It is not just naturally in the sense of by nature. It is more about style or manner.

Because la historia is a thing, not a person.

The personal a is normally used before a specific human direct object:

• Veo a María.
• Escucho al profesor.

But with things, you usually do not use it:

• Cuenta la historia.
• Leo el libro.
• Veo la película.

So la historia does not take a.

Yes, Spanish word order is more flexible than English word order, so that version is possible. But the original sentence is the most neutral and natural:

• La narradora cuenta la historia con calma y naturalidad.

This order clearly gives:

1. the subject: La narradora
2. the verb: cuenta
3. the object: la historia
4. the manner: con calma y naturalidad

If you move con calma y naturalidad earlier, it can slightly change the emphasis, but the meaning stays basically the same.

Yes, in this sentence it works like calmly, but literally it means with calm.

It is a very common Spanish expression. You will often hear:

• Hazlo con calma. = Do it calmly / Take your time.
• Habla con calma. = Speak calmly.

So even though English usually prefers an adverb, Spanish often prefers con + noun.

In standard Spain pronunciation, cuenta is pronounced roughly like KWEN-ta.

A few useful points:

• cue forms one syllable with a diphthong: cue
• stress falls on the first syllable: CUEN-ta

So it is:

• cuen-ta → 2 syllables

Not:

• cu-en-ta → 3 syllables

Because Spanish normally uses y for and.

It changes to e only before words that begin with an i sound:

• padre e hijo
• España e Italia

But naturalidad begins with an n sound, so it stays:

• calma y naturalidad

It is a prepositional phrase that expresses manner: it tells you how the narrator tells the story.

Structure:

• con = preposition
• calma y naturalidad = two nouns joined by y

So the whole phrase functions like:

• calmly and naturally
• with calm and naturalness

It modifies the verb cuenta.