She greets him as Ernest—then, mid-embrace, asks if he is engaged to another woman.

[Enter Jack.]

GWENDOLEN. [Catching sight of him.] Ernest! My own Ernest!

JACK. Gwendolen! Darling! [Offers to kiss her.]

GWENDOLEN. [Draws back.] A moment! May I ask if you are engaged to be married to this young lady? [Points to Cecily.]