Complex sentence: A nursemaid in Hortense's service, she was entrusted with Angélique's sons, but when Hortense's family was forced to flee, she was forced to find work elsewhere until Angélique found her again while working at Maître Bourjus' The Brazen Cock.
Split into simpler sentences: A nursemaid in Hortense's service, she was entrusted with Angélique's sons, but when Hortense's family was forced to flee, she had to find work elsewhere. Angélique finally found her again while she was working at Maître Bourjus' The Brazen Cock.