Knuckles's Adopted Child Nelthia

There's Knuckles's Adopted Kid, Nelthia the Seedrian.

Story:
After finding where the light came from, Knuckles was so surprised when he saw his flower was glowing and turned into a Baby Female Seedrian, she has the same green hair and eyes as Zelkova but she is wrapped in a pink bundle. Then the Baby flows down into Knuckles's arms he thought to himself for a while but he remember Cosmo saying that Baby Seedrians can be born from either seeds or flowers that are part of her clan so Knuckles decides to raise her as his own before he named her Nelthia.