Mary Wiseman

 is an American actor who portrays Sylvia Tilly on Star Trek: Discovery and Star Trek: Short Treks, a role she reprises reprised in Star Trek Online.

Star Trek Online
has appeared in-game since the initial release of Age of Discovery in 2018. She is also scheduled to portray Tilly's mirror universe counterpart, "Captain Killy", in 2019.

Missions Involved

 * (as Sylvia Tilly)
 * (as Sylvia Tilly)
 * (as Sylvia Tilly)
 * (as Sylvia Tilly)
 * (as Sylvia Tilly)
 * (as Sylvia Tilly)
 * (as Captain "Killy")
 * (as Captain "Killy")

Additional voice work
Besides her involvement in missions, Wiseman also voiced the level-up congratulation messages for DSC Starfleet characters prior to Rise of Discovery.