* There's no definitive public statement or evidence: While she has appeared in photos with guitars, there's no confirmed information about her playing ability.
* She has never explicitly claimed to be a guitarist: She hasn't shared any videos or performances demonstrating her skills.
* She's a multi-talented artist: She's known for acting, singing, and modeling, so it's possible she has learned to play guitar as a part of her artistic pursuits.
Therefore, we can't conclude with certainty whether Bella Thorne knows how to play guitar.