Troost was born and died in Amsterdam.
According to the RKD, she was the daughter of the painter Cornelis Troost and the teacher of her cousin Christina Chalon.
[1] She married the printer Jacob Ploos van Amstel, and her sister Elisabeth married his brother, Cornelis Ploos van Amstel.
[1] Like him, she is known for watercolor copies of 17th century artists.
[1] This article about a Dutch painter is a stub.