She started her acting career in the show, Mujer, Casos de la Vida Real in 2003. She was casted in several Telenovelas like Barrera de amor (2005), Sueños y caramelos (2005) and Destilando Amor (2007). In 2008, she participated in the series La rosa de Guadalupe, and later in the year she became a part of Matutino Express. 
In 2009, she then became the host of Arriesga TV. 
On September 7th, 2016, Seguy had a wardrobe malfunction when she was allowed to wear mini-shorts that creased along her hips and created a Camel toe on national television. She wore a tight pink tank top and denim "hot pants" as she presented the weather forecast live on air. The wardrobe drew attention to her lower area.