"Here?" Eponine gives Dodger a confused look before she turns back to where Marius stood.

No one.

There's nothing in front of Eponine besides hedge and path.

"Where did he go?" Eponine looks around, confused. "Monsieur?" She addresses Dodger. "Monsieur, did you see where he go?"
Before Dodger can answer, she sets off at a steady run in the direction that she thinks Marius might have gone in.

"Monsieur? Monsieur Marius? Where are you?"