Question: Who is the sibling of Maria Leopoldina of the country that shares Lake Constance with Germany and the country the von Trapp family escapes to in Sound of Music?

<P0-S0> appiah dankwah, popularly known as appietus (born 12 march 1977) is a ghanaian actor musician, music producer and sound engineer based in accra, ghana. <P0-S1> the name appietus gained prominence from his signature "appietus in the mix". <P0-S2> it was, however, coined from the phrase "appiahs' tools". <P0-S3> he has been the winner of six music industry awards in the 10-year span from the start of his career. <P0-S4> he won the ghana music honours 2015 best music producer and sound engineer award, sun shine music awards 2010 best sound engineer award and the uk ghana music awards, best sound engineer in 2008. his remarkable work has also led him to represent the country in some international programs including womex 2013 in wales, uk, and worldtronics in berlin, germany, 2012. <SEP> <P1-S0> The next morning, after driving to the Swiss border, the von Trapp family make their way on foot across the frontier into Switzerland to safety and freedom. <P1-S1> Later that night at the festival, during their final number, the von Trapp family slip away and seek shelter at the nearby abbey, where Mother Abbess hides them in the cemetery crypt. <P1-S2> Brownshirts soon arrive and search the abbey, but the family is able to escape using the caretaker's car. <P1-S3> When the soldiers attempt to pursue, they discover their cars will not start as two nuns have removed parts of the engines. <SEP> <P2-S0> the sound of music is a musical with music by richard rodgers, lyrics by oscar hammerstein ii and a book by howard lindsay and russel crouse. <P2-S1> it is based on the memoir of maria von trapp, the story of the trapp family singers. <P2-S2> set in austria on the eve of the anschluss in 1938, the musical tells the story of maria, who takes a job as governess to a large family while she decides whether to become a nun. <P2-S3> she falls in love with the children, and eventually their widowed father, captain von trapp. <P2-S4> he is ordered to accept a commission in the german navy, but he opposes the nazis. <P2-S5> he and maria decide on a plan to flee austria with the children. <P2-S6> many songs from the musical have become standards, such as ``edelweiss '',`` my favorite things'', ``climb ev'ry mountain '',`` do - re-mi'', and the title song ``the sound of music ''. <SEP> <P3-S0> Lake Constance consists of three bodies of water: the Obersee ("upper lake"), the Untersee ("lower lake"), and a connecting stretch of the Rhine, called the Seerhein ("Lake Rhine"). <P3-S1> Specifically, its shorelines lie in the German states of Bavaria and Baden-Württemberg, the Austrian state of Vorarlberg, and the Swiss cantons of Thurgau and St. Gallen. <P3-S2> The Rhine flows into it from the south following the Swiss-Austrian border. <P3-S3> The lake is situated in Germany, Switzerland and Austria near the Alps. <P3-S4> It is located at approximately 47°39′N 9°19′E﻿ / ﻿47.650°N 9.317°E﻿ / 47.650; 9.317. <SEP> <P4-S0> Marie Louise (Maria Ludovica Leopoldina Franziska Therese Josepha Lucia; Italian: "Maria Luigia Leopoldina Francesca Teresa Giuseppa Lucia"; 12 December 1791 – 17 December 1847) was an Austrian archduchess who reigned as Duchess of Parma from 1814 until her death. <P4-S1> She was Napoleon's second wife and, as such, Empress of the French from 1810 to 1814.