Firstly, Miriam was a yoga instructor but her interest turned into acting. As she was focusing her career in acting, she got a chance to feature in TV series, System Crash. Her diligent performance led her to feature in several movies and TV series.
Further, McDonald featured in TV series' such as Pecola, The Ripping Friends, She's Too Young, Karma, The Poet, Sea Beast, Lost Girl, Orphan Black, etc. Her outstanding performance won the heart of millions of people.
Moving towards her personal life, Miriam McDonald dated Shane Kippel, Ryan Cooley, and Marc Minardi. There are a lot of rumors regarding her engagement and marriage but none of them turn out true. She hasn't married yet and doesn't have any children as well.
As McDonald is a well-known actress, she earns a good amount of money in her career. and from her acting career, she earns good amount of salary. Miriam's current Net worth is around $3 Million.