I wish I knew her schedule, but it changes. Most commonly I've seen her online is 3 or 4 pm EST. The first link is her teaser video on her cam site. Underneath is the chaturbate page, and then her Instagram. The IG account is private so you will have to request to follow to see anything.
chaturbate.com/miss_charlotte_/
instagram.com/samantorres1/?hl=en