Roma Villavicencio named as permanent host of 'Great Day SA' She has been filling in as host since the departure of Cristina Blackwell in late 2019 and has served as a reporter/co-host of the program since 2017. Author: KENS5.com Staff (KENS 5) Published: 10:01 AM CST December 17, 2020 Updated: 10:01 AM CST December 17, 2020 SAN ANTONIO — KENS 5 announced Thursday that Roma Villavicencio has been named as the permanent host of “Great Day SA,” the station’s popular lifestyle show airing weekdays at 9 a.m. Villavicencio has been filling in as host since the departure of Cristina Blackwell in late 2019 and has served as a reporter/co-host of the program since 2017.