. . . I really intend to visit Dresden soon again. Could you ask my sister, Luise Brockhaus, whose address I never know exactly, whether I could stay with her, since I don't like to stay at a hotel—wishing to remain unnoticed. . . .
Source: Letters of Richard Wagner: The Burrell Collection, ed. John N. Burk (Macmillan, 1950), No. 297