Probleme html accentuation transformée en ?

<?php
try
{
    $bdd = new PDO('mysql:host=localhost;dbname=admin', 'root', '')

SET NAMES 'UTF8'
}

catch(Exception $e)
{
        die('Erreur : '.$e->getMessage());
}
 
$reponse = $bdd->query('SELECT * FROM news');

 
while ($donnees = $reponse->fetch())

{
?>
    
    <h1 id="sectitre">é<?php echo $donnees['titre']; ?></h1>
    <p><?php echo $donnees['contenu']; ?>
   </p>
<?php
}
$reponse->closeCursor();
?>

$bdd->query("SET NAMES 'UTF8'");

$reponse = $bdd->query("SELECT * FROM news");