Back in 2018, Ella Gross went viral in 2018 when it was announced that she joined YG Entertainment‘s sub-label, The Black Label, as a trainee at only 10 years old. She was known for her close bond with BLACKPINK, even dubbed “Jennie’s little sister” because of the visual resemblance. BLACKPINK and Ella | @ellagross/Instagram | @ellagross/Instagram She even appeared…
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