Instagram: Margaret Fefilova Styer (formerly Marharyta Fefilava;[1] born 31 May 1997) is a Belarusian professional pool player from Minsk, Belarus.

Later that season she first competed in the nine-ball Baltic Pool League held in Tartu and reached the final where she won 7–4 against Agnė Jarušauskaitė.

[2] Fjafilawa played in the 2014 European Pool Championship, entering the main women's nine-ball competition for the first time, however, she lost to defending champion Jasmin Ouschan 8–7.

After defeating Louise Furberg and Kristina Tkach, she reached the semi-final of straight pool, losing to Ouschan 36–75 and earning a bronze medal.

[4] In 2016, Fefilova won her third Baltic Pool League championship, defeating Ukrainian player Daryna Sirantschuk 6–2 in her hometown of Minsk.

[2] Also in nine-ball, Fjafilawa won her first medal on the Euro Tour at the 2016 North Cyprus Open, reaching the final where she lost 3–7 to Kristina Tkach.