Bagong miyembro ng GMA Artist Center (GMAAC) ang reigning Miss Eco International 2018 na si Cynthia ‘Thia’ Thomalla.
Present sa contract signing ang ilang executives ng Kapuso Network headed by Ms. Lilybeth G. Rasonable (SVP for Entertainment Group), Ms. Gigi Santiago- Lara (VP for Alternative Productions) at Arnold Vegafria (head ng ALV Talent Management).
Isa si Thia sa limang major winners ng Miss World 2017. The others are Laura Victoria Lehmann (Miss World Philippines), Teresita Ssen ‘Winwyn’ Marquez (Reina Hispanoamerica Filipinas), at Sophia Señoron (Miss Multinatinal Philippines). All three (e.i. Winwyn, Thia & Sophia) had won the international crowns for the Philippines; nasa Top 40 naman si Laura sa Miss World 2017 na ginanap sa China.
Si Thia ay contract star din ng Regal Entertainment ng mag-inang Mother Lily at Roselle Monteverde at endorser din ang beauty queen ng Yazz Prepaid Card ng Metrobank Card Corporation (MCC).
Thia was crowned Miss Eco International 2018 in Cairo, Egypt last April 28, 2018 replacing Miss Eco International Canada, Amber Bernachi.