| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Female |
| Full name | Mme.•Gillou |
| Used name | Mme.•Gillou |
| NOC |
This is most likely Louise Nelly Gilou (Durand-) and she is almost certainly the mother of sisters Antoinette Gilou, Katie Gilou, and their brother, Pierre Gilou, and is probably related to Étienne Durand, another 1900 tennis player, though we have no direct evidence of that. She is listed in the few results we have for her in 1900 only as Mme. Gillou or Mme. Gilou.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Tennis | Mme. Gillou | ||||
| Doubles, Handicap, Mixed (Olympic (non-medal)) | Archibald Warden | =9 |