"in Phiz's work, in John Leech's"

Phiz (real name: Hablot Knight Browne, 1815-1882) is best known for his illustrations for Charles Dickens' work.  John Leech (1817-1864) was a caricaturist and illustrator.  Examples of their delicate-featured, oval-faced women can be seen below.

Illustration from A Comic History of Rome, by John Leech
Public DomainIllustration from A Comic History of Rome, by John Leech
Illustration from Little Dorrit, by Phiz
Public DomainIllustration from Little Dorrit, by Phiz