Final answer:
Elizabeth Bennet is referencing Miss Anne De Bourgh in the statement, noting her as a suitable wife for Mr. Collins due to her sickly and cross appearance.
Step-by-step explanation:
The character Elizabeth Bennet from Pride and Prejudice is referencing Miss Anne De Bourgh when she observes her stopping by in her carriage at Mr. Collin's parsonage and makes the above statement. Elizabeth's remark suggests that she finds Miss De Bourgh to possess qualities that would suit Mr. Collins, her cousin who is also the clergyman of the parsonage, as a wife. She notes Miss De Bourgh's sickly appearance and cross demeanor and sardonically comments on the suitability of Miss De Bourgh as Mr. Collins's wife, capturing the essence of Elizabeth's sharp wit and observant nature.