Rosie Alejandrino (she/her) is a writer, podcaster, and pop culture expert. She is best known for her TikTok video essays (9K followers, 2.5M+ likes) on recent pop culture trends, reality tv, and music history. She currently hosts Pocket Symphony: A Beach Boys Podcast and previously hosted the now-defunct Theme Park Trash.

As a journalist, Rosie has written for numerous international publications, including NPR Music, Polygon, and The Daily Californian. She was born and raised in the Bay Area and splits her time between Oakland, CA and Seattle, WA. She is currently writing her first nonfiction book about concerts.