The campaign slogan is "Marine Le Pen: Voice of the People, Spirit of France".
Marine Le Pen said Sunday's results showed that "this is no longer solely a protest vote".
Le Pen made a strong showing in the first round of France's presidential election.
Le Pen's opponents say he is a racist and anti-Semite, and an embarrassment to France.
Ms. Le Pen also started campaigning on the economy, a field her father had traditionally ignored.
Le Pen, who has called for sharply curbing immigration, received 18% of the vote.
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But her critics -- and there are many -- say Le Pen remains a risk.
She also thinks Marine Le Pen could be an important asset for the party.
Mr Fini pointedly avoids mentioning Messrs Le Pen or Haider: neither is welcome in Verona.
Mr Le Pen, whose lot won just a single seat for want of allies, is eager.
The front claims to have recruited many new members since Ms Le Pen took over.
Ms. Le Pen's performance in Sunday's vote suggests that her economic message resonated beyond her party's base.
There is even an echo of the anti-elite message preached by the National Front's Jean-Marie Le Pen.
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On the far right Mr Sarkozy has to confront Marine Le Pen, the telegenic National Front candidate.
In that poll, Mr Melenchon won 11% of the vote, achieving fourth position behind Ms Le Pen.
He ran for the 2002 presidency, but was beaten into third place by far-right leader Jean-Marie Le Pen.
Many of Ms Le Pen's voters, perhaps millions of them, are expected to abstain in the next round.
Hagen, is sometimes compared to Jean-Marie Le Pen, France's leading right-wing xenophobe, though the Norwegian is much milder.
And French National Front Leader Jean Marie Le Pen made it through to the presidential runoff election in 2002.
Most probably we will be dealing with an ultra-right nationalistic party, like that of Jean-Marie Le Pen in France.
Marine Le Pen, the National Front candidate for president, has voiced sympathy for outright exit from the Euro currency.
And although Mr Le Pen is having trouble getting 500 signatures, it seems inconceivable that he will not stand.
Mr Le Pen may be trailing in fourth place, but some 45% of voters say they are still undecided.
Still, Le Pen usually ends up surprising people who dismiss or ignore him.
Even a unified, civilised right may find it hard to fend off the awkward challenge of Mr Le Pen.
Mr Melenchon says he will stand in the working-class town of Henin-Beaumont, near Calais, where Ms Le Pen resides.
Its leader, Jean-Marie le Pen, has long played on disaffection with the elite as much as on xenophobic nationalism.
Polls give Mr Le Pen about 12%, but this may underestimate his support.
In France 6.5 million people voted for the far-right candidate, Marine Le Pen.
The French voted for Mr Le Pen in part because they were fed up with the stale mainstream political class.
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