Simplify the following text for a Grade 8 native English-speaking person.
Original: In 1866 Sisley began a relationship with EugÃ nie Lesouezec ( 1834 -- 1898 ; also known as Marie Lescouezec ) , a Breton living in Paris .
Simplified: In 1866 Sisley began a relationship with EugÃ nie Lesouezec ( 1834 -- 1898 ; also known as Marie Lescouezec ) .