| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Lena•Kalla |
| Used name | Lena•Kalla |
| Born | 30 September 1993 in Würzburg, Bayern (GER) |
| Affiliations | SV Würzburg 05, Würzburg (GER) |
| NOC |  Germany |
| Medals | YOG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 1 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Swimming (Aquatics) | GER |
Lena Kalla | |||
| 4 × 100 metres Freestyle Relay, Mixed Youth (YOG) | Germany | 5 | ||||
| 4 × 100 metres Medley Relay, Mixed Youth (YOG) | Germany | 8 | ||||
| 4 × 100 metres Freestyle Relay, Girls (YOG) | Germany | 2 | Silver | |||
| 50 metres Butterfly, Girls (YOG) | 11 | |||||
| 100 metres Butterfly, Girls (YOG) | 13 | |||||
| 200 metres Butterfly, Girls (YOG) | 6 | |||||
| 4 × 100 metres Medley Relay, Girls (YOG) | Germany | 3 | Bronze |
