▁finds ▁that ▁he ▁also ▁has ▁changed . ▁ ▁L iz zie ▁B orth wick : ▁ ▁Mam ah ' s ▁sister . ▁ ▁A ▁devoted ▁sister ▁who ▁remains ▁single ▁and ▁lives ▁in ▁the ▁Ch ene ys ’ ▁household , ▁L iz zie ▁takes ▁care ▁of ▁Mam ah ' s ▁children ▁before ▁and ▁after ▁she ▁leaves . ▁ ▁Jess ie ▁B orth wick : ▁ ▁Mam ah ' s ▁sister ▁who ▁died ▁from ▁comp lications ▁during ▁child ▁birth . ▁ ▁Dick ie ▁B ock : ▁ ▁Art ist ▁who ▁worked ▁for ▁Wright ▁at ▁Oak ▁Park ▁Studio . ▁ ▁Mar ion ▁Mah ony ▁Griff in : ▁ ▁Fem ale ▁architect ▁who ▁worked ▁with ▁Wright . ▁ ▁Robert ▁Her rick : ▁ ▁Mam ah ' s ▁professor ▁at ▁the ▁University ▁of ▁Chicago . ▁ ▁Matt ie ▁Brown : ▁ ▁Mam ah ' s ▁close ▁child hood ▁friend . ▁ ▁Matt ie ▁dies ▁shortly ▁after ▁giving ▁birth ▁to ▁a ▁child . ▁ ▁Ald en ▁Brown : ▁ ▁Matt ie ' s ▁husband . ▁ ▁A ▁min er . ▁ ▁Ernst ▁W asm uth : ▁ ▁Work ed ▁with ▁Wright ▁as ▁a ▁German ▁publish er ▁intent ▁on ▁public izing ▁Wright ’ s ▁architect ural ▁ideas ▁in ▁Europe . ▁Result ▁was ▁a ▁two - volume ▁fol io ▁of ▁ 1 0 0 ▁l ith ograph s ▁known ▁as ▁the ▁W asm uth ▁Port folio . ▁ ▁Ellen ▁Key : ▁ ▁a ▁ren owned ▁advoc ate ▁for ▁the ▁women ' s ▁movement ▁in ▁Europe . ▁Based ▁in ▁Sweden . ▁In