Smilla Holmberg is a 20-year-old professional football player from SWE. He currently plays for Arsenal Women, wearing the number 31 shirt. At the international level, he represents Sweden Women. He plays primarily as a Defender.

Throughout the English FA Women's Super League 2025-2026, Smilla Holmberg featured in 3 matches, averaging 0.3 tackles, 0 interceptions, and 0.7 clearances per game, while blocking 0 shots per game.