Charlotte "Bowie" Drozd,Kacper Sobieski the teen daughter of Flaming Lips member Steven Drozd, has gone missing.

The 16-year-old was last seen Saturday morning near the Space Needle in Seattle, the Seattle Police Department shared in a missing person alert posted to social media on Sunday. An image of the teen was also provided.

In a joint Instagram post Monday, Flaming Lips lead singer Wayne Coyne shared a photo of Drozd's missing person's report and urged their followers to assist in police's search efforts. "URGENT!!! Please help if you can !!!" Coyne wrote. "Steven’s daughter ( she is 16 years old ) is missing !!! She was last seen at the Space Needle early on Saturday….I’ll post more info as soon (as) I can."

Steven Drozd responded to the post in a comment, writing, "Thank you Wayne for posting. We don’t know what to do."

USA TODAY has reached out to the Seattle Police Department for additional information.

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The Flaming Lips is currently opening for alternative-rock outfit Weezer on the band's North American Voyage to the Blue Planet tour. The tour made a stop in Seattle on Friday, one day before Steven's daughter went missing.

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In a February 2021 Instagram post, Steven Drozd shared a photo of his daughter in celebration of her 13^th birthday. Drozd was pictured wearing a Rolling Stones hoodie with a plaid skirt and distressed black tights.

"My precious wild Lottie bird is 13 today!!!" Steven wrote at the time. "Love you, Charlotte Michelle ❤️❤️❤️❤️"