Wilkie Collins,
The Legacy of Cain — XXII. Eunice’s Diary…
(1889)
“ Miss Jillgall said, describing her letter; “and I mentioned the mystery in which Mr. Gracedieu conceals the ages of you two dear girls. Mrs. Tenbruggen—shall we shorten her ugly name and call her Mrs. T.? Very well—Mrs. T. is a remarkably clever woman, and I looked for interesting results, if she would give her opinion of the mysterious circumstance mentioned in my letter.” ”
