Simplify the following text for a Grade 9 native English-speaking person.
Original: Mr. Tilney returns to Bath , accompanied by his younger sister , Eleanor Tilney , who is a sweet , elegant and respectable young lady . Catherine also meets their father , the imposing General Tilney .
Simplified: Catherine then meets Henry Tilney , again , and is introduced to Miss Tilney , the sister of Mr. Henry Tilney , a sensible , clear-minded , intelligent lady , who is much different from Isabella .