After her husband 's death , Zita and her son Otto served as symbols of unity for the exiled dynasty .
Charles and Zita left for exile in Switzerland and later Madeira , where Charles died in 1922 .
After Zita 's husband 's death , Zita and Zita 's son Otto served as symbols of unity for the exiled dynasty .
Charles and Zita left for exile in Switzerland and later Madeira , where Charles died in 1922 .