|The Kamienski triplets as Mackenzie Horton|
|Days of Our Lives|
|Portrayed by|| The Kamienski triplets (2020)|
The May Twins (2019)
|Current status||Former; Recurring|
|First appearance||November 11, 2019|
|Cause/reason||Appeared in flashbacks|
|Created by||Ron Carlivati|
|Introduced by||Ken Corday,Albert Alarr and Greg Meng|
|Born||May 10, 2020|
|Died||May 10, 2020|
|Cause of death||Internal injuries from the car accident caused by her grandmother Maggie.|
Mackenzie Horton was born during a Days of Our Lives time jump off-screen in April 2020.
On November 11, Mackenzie Horton is seen with her mother Sarah and legal surrogate father Xander together when her father Eric arrives and see her mother Sarah he was shocked to see a baby girl in her arms and questions Sarah about who the baby girl father and her mother Sarah lied saying Xander her "father" and Eric just left as Sarah and Xander kiss while he holding her and her mother just looks happy as she witness it all even talking about how Xander was there for all the birth class, doctor's appointments and the birth within a 6 Months time frame.