Juliet, for one

• One rushing into a relationship?
• One running away to get married
• Romeo or Juliet, marriagewise
• Secret bride
• Part of a pair who split to unite
• By-passer of large wedding
• Gretna Green bride
• Jessica or Lorenzo
• One who gets hitched in a hurry

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Eloper \E*lop"er\, n. One who elopes.