Schirin Grace Sigrist, known professionally as Shy Carlos, is a Filipinoactress and recording artist. She is a former member of the all-female group called Pop Girls. She gained wide recognition for her role as Jackie Reyes in the teen romance film based on the best-selling romantic novel of the same name Para sa Hopeless Romantic and its sequel Para sa Broken Hearted. She also appeared in such films as Chain Mail, Pagsanib Kay Leah Dela Cruz and The Barker. On television, she has played Gayle Fresnido in , Maria Rosario Jonina "Joni" Quijano in Be Careful With My Heart, Tasya / Princess Anastacia in Tasya Fantasya, Alon in Bagani and various roles in Maalaala Mo Kaya and Ipaglaban Mo!''. She is also a VJ for the music channel MTV Pinoy.
Career
Early work – 2010
Carlos started doing several T.V. commercials at the early age of 4. She then embarked on singing and dancing when she was 10 years old. In 2008, she was one of the supporting cast in as Agent Pigtails. She debuted in the all female group, Pop Girls which was launched by Viva Entertainment in 2009 alongside the Nadine Lustre, Rose Ginkel and twins Lailah and Mariam Bustria. At the time, she was using her former screen name Schai Sigrist. She eventually left the group to start a career in acting and was temporarily replaced by Carlyn Ocampo and Aubrey Caraan.
2011–2012: ''Bagets: Just Got Lucky'' and ''A Secret Affair''
She began using the professional name Shy Carlos and made her acting debut in the television remake of the 1984 film as Gayle Fresnido. She also guested in some episodes of Maynila and Maalaala Mo Kaya, performed on Hey it's Saberdey! and Sunday Funday and later starred in the comedyfantasy seriesKapitan Awesome as Dina Lang. Carlos also made her film debut in the romantic drama filmA Secret Affair as May Delgado.
2013–2016: ''Be Careful With My Heart'' and ''Para sa Hopeless Romantic''
Carlos played Bianca in Annaliza, alongside Khalil Ramos who appeared as her ex-boyfriend. She also appeared in "Wedding Booth" and "Diploma" episodes of Maalaala Mo Kaya and "My Gimik Girl" episode of Maynila. She started appearing in the cable teen gag show Wapak and participated in When the Love is Gone as Chloe. In 2014, she was casted in Be Careful With My Heart as Joni. On 14 July, she officially debuted as the newest VJ in MTV Pinoy. She appeared in the teen romance film based on the best-selling romantic novel of the same name Para sa Hopeless Romantic as Jackie Reyes and horror film Chain Mail. She also played the lead role in the remake of the fantasy-romance drama Tasya Fantasya as Tasya / Prinsesa Anastacia which was played before by Kris Aquino in 1994 and Yasmien Kurdi in 2008.