Conozco a una autora cuyas novelas me ayudan a aprender español.

In Spanish, conocer and saber both relate to knowing, but they are used differently.

• conocer = to know a person, place, or to be familiar with something
• saber = to know a fact, know how to do something, or know information

So:

• Conozco a una autora = I know an author / I am acquainted with an author
• Sé una autora would be incorrect here

You use conozco because the sentence is about knowing a person.

This is the personal a.

In Spanish, when the direct object is a specific person or person-like being, you usually put a before it.

So:

• Conozco a una autora
• Veo a mi hermana
• Ayudo a mi profesor

Even though una autora means an author, it still refers to a person, so the a is needed.

Do not translate this a directly as to. It is just a grammar marker.

Because autora is the feminine form of author.

• autor = male author
• autora = female author

Since the sentence refers to a woman, Spanish uses autora.

This is very normal in modern Spanish, including in Spain.

Cuyas means whose.

It links the author to the novels:

• una autora cuyas novelas... = an author whose novels...

It shows possession or relationship, just like whose in English.

This word is a little more formal than some other relative words in Spanish, but it is completely correct and natural.

Because cuyo / cuya / cuyos / cuyas must agree with the thing that comes after it, not with the owner.

Here, the thing after it is novelas, which is:

• feminine
• plural

So the correct form is:

• cuyas novelas

Here is the full set:

• cuyo = masculine singular
• cuya = feminine singular
• cuyos = masculine plural
• cuyas = feminine plural

Examples:

• el escritor cuyo libro... = the writer whose book...
• la autora cuyas novelas... = the author whose novels...

Because the subject of the verb is novelas, not autora.

Look at the structure:

• cuyas novelas me ayudan...

The novels are the ones doing the helping, so the verb must match novelas:

• novelas = plural
• ayudan = plural form of ayudar

If it were singular, you would say:

• cuya novela me ayuda...

Me means me and is the indirect object pronoun here.

• me ayudan = they help me

So:

• Las novelas me ayudan = The novels help me

Spanish often places object pronouns before the conjugated verb:

• me ayudan
• te ayudan
• le ayudan

In this sentence, me shows who receives the help.

After ayudar, Spanish often uses a + infinitive when saying that someone or something helps another person do something.

So:

• me ayudan a aprender español = they help me learn Spanish

This pattern is very common:

• ayudar a estudiar
• ayudar a entender
• ayudar a mejorar

In everyday Spanish, especially in some contexts, people may sometimes omit the a, but ayudar a + infinitive is the standard form and a very safe choice for learners.

Because after verbs like aprender, hablar, estudiar, and enseñar, names of languages usually appear without an article.

So you normally say:

• aprender español
• hablar inglés
• estudiar francés

Not:

• aprender el español in this context

The article can appear in some special cases, but for a general statement like this, no article is the normal choice.

No, not in standard Spanish.

Because una autora is a person and it is the direct object of conozco, the personal a is required:

• Conozco a una autora... ✅
• Conozco una autora... ❌

Leaving it out would sound wrong to most native speakers.

It is correct and fairly common, but it does sound a bit more formal or polished than some other structures.

A more conversational alternative would be something like:

• Conozco a una autora y sus novelas me ayudan a aprender español.

That said, cuyas is absolutely natural and useful to know, especially in writing and in more careful speech.

Usually no, not in this sentence.

• aprender español = to learn Spanish in general

Using el español would usually sound more specific, as if you were referring to the Spanish language in a particular sense, variety, or context.

For a general learning statement, aprender español is the normal and idiomatic option.