Here's what we know:
* "El Show de Cristina" (2002-2008): This was her big break. She was a co-host and recurring segment host on this popular Univision talk show.
* "Nuestra Belleza Latina" (2007-2018): Penelope served as a judge on the popular Univision reality show.
* "Despierta América" (2008-2020): She was a co-host on the morning show.
* "La Voz Kids" (2013-2015): Penelope was a judge on the Univision children's singing competition.
While she's been a constant presence on television, her acting credits seem to be limited to hosting roles.
It's possible she has had other small roles or appearances that haven't been widely documented. However, her main focus has been on hosting and being a television personality.