De Jager presented her second solo exhibition, Broeigrond: Fertile Ground of Golden Regrets, at the Klein Karoo National Arts Festival, in 2015 and subsequently received the KANNA Award for Best Achievement in Visual Arts for this presentation.

Previous solo exhibitions includes a three-part multimedia solo exhibition spanning over three locations: first A Prelude at Room Gallery in Braamfontein, in Johannesburg; followed by An Interlude a featured installation at The Turbine Hall as part of the Turbine Art Fair, in Newtown, Johannesburg, both in 2014; with the final iteration of her solo showcase AM After Midnight presented Lizamore & Associated Gallery, Johannesburg, in 2015. 

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De Jager has participated in numerous group exhibitions and presentations, most recently Art Rotterdam with Kumalo | Turpin Gallery, at Rotterdam Ahoy, Netherlands, in 2026. Art Fairs include; Investec Cape Town Art Fair at the Cape Town International Convention Centre in Cape Town, RMB Latitudes Art Fair at Shepstone Gardens in Johannesburg and FNB Art Joburg at the Sandton Convention Centre in Johannesburg from 2022 to 2026, with Kalashnikovv and Kumalo | Turpin Galleries. 

Most notably, her beaded work Ignore Limit (2026) has recently been included in the ten-month Matereality II exhibition at Iziko South African National Gallery, Cape Town, curated by Andrea Lewis, from 2026 to 2027. She also participated in Toward the Foundation Department 0.1 presented by Kumalo | Turpin alongside Stevenson and Gallery MOMO at the Latitudes Centre for the Arts, as well as Gender/Genre at Kumalo | Turpin Gallery, at Nine Yards, Johannesburg, all in 2026. 

Other group exhibitions include Inter-Opsia at Kalashnikovv Gallery in Johannesburg; The Un-Turning Wheel at Latitudes Centre for the Arts in Johannesburg; and Refuse the Given World at Kalashnikovv Gallery in Cape Town, South Africa, all in 2024; Loud and Clear at SMAC Gallery in Cape Town, South Africa; and Bagfactory: Reflections at the Bagfactory Artists’ Residencies in Newtown, Johannesburg, South Africa, both in 2023; Reshape22:Future Art Histories at Latitudes Centre for the Arts in Johannesburg, South Africa in 2022; and Thread(ed) Interlacing Women in the 21st Century, curated by Dr Adéle Adendorf & Georgina Glass at the Association of Arts, Pretoria as well as In Conversation with Colour Symphony, at Rupert Museum, South Africa,  in 2021. In 2020, she participated in Vanishing Act at the Klein Karoo National Arts Festival, in Oudtshoorn, South Africa and as well as The Pandemic Project, an interdisciplinary group exhibition hosted by University of Johannesburg Art Gallery. Earlier collaborative group exhibitions include MYOPIA with Mandy Coppes-Martin and Sacred and Profane both hosted by Lizamore & Associates Gallery, in Johannesburg, both in 2017

Collaborative projects include the beaded artwork All that Glitters...is Glass (2022), in collaboration with Cape Town based Qaqambile Bead Studio; as well the sculptural installation Citizen of Glass (2017), in collaboration with Ngwenya Glass, in Eswatini. 

Her work has been included in numerous public and private collections, both locally and internationally, including the South African National Library Public Art Collection, ABSA, Hollard South Africa and Hollard Australia, First Rand Limited, Rand Merchant Bank, in the collections of Nando's South Africa, Malaysia and United Kingdom, Spier Arts Trust, Telkom South Africa, Sasol Limited, as well as in private collections globally, in South Africa, The Netherlands,  the United Kingdom, Italy, Switzerland, Germany, Spain, Mauritius, Australia, Brazil, and the United States.